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Returning 35 results for 'before blood devising cube reaction'.
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Monsters
Strixhaven: A Curriculum of Chaos
blood mages almost impossible to ambush.NecroticSanguine Tentacles (1/Day). The blood in the copper basin disappears as tentacles of congealed blood fill a 10-foot cube centered at a point on the ground
Blood Aegis. The AC of Y’demi includes her Constitution modifier while she isn’t wearing armor or wielding a shield.
Oriq Mask. Y’demi wears an Oriq mask. While wearing the mask, Y
Monsters
Guildmasters’ Guide to Ravnica
Blood Witch Dance. The witch can use a bonus action to control the movement of one creature cursed by its hex spell that it can see within 30 feet of it. The creature must succeed on a DC 15 Charisma
saving throw or use its reaction to move up to 30 feet in a direction of the witch's choice.
Devil's Sight. Magical darkness doesn't impede the witch's darkvision.
Innate Spellcasting. The witch's
Monsters
Mythic Odysseys of Theros
Acidic Blood. When the hydra takes piercing or slashing damage, each creature within 5 feet of the hydra takes 9 (2d8);{"diceNotation":"2d8","rollType":"damage","rollAction":"Acidic Blood
each head regrown in this way.
Reactive Heads. For each head the hydra has beyond one, it gets an extra reaction that can be used only for opportunity attacks.
Wakeful. While the hydra sleeps, at least
Monsters
Bigby Presents: Glory of the Giants
action and Poisoning Rebuke reaction.
The object bearing the blood rune has AC 15; 30 hit points; and immunity to necrotic, poison, and psychic damage. The object regains all its hit points at the end
Blood Rune. The fomorian has a blood rune inscribed on an effigy or some other object in its possession. While holding or wearing the object bearing the rune, the giant can use its Corrupting Hex
Monsters
Eberron: Rising from the Last War
up to two allies that he can see within 30 feet of him. If a target can see and hear him, the target can make one weapon attack as a reaction and gains advantage on the attack roll.In the age when
“speaker” of his imprisoned master, Rak Tulkhesh, and he seeks to free his lord by bathing the world in blood. Like a spider with multiple webs, he has agents and pawns (which he calls his “claws
Monsters
Mordenkainen's Fiendish Folio Volume 1
","rollDamageType":"piercing"} piercing damage.
Blood Boiling Hex (Recharge 6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Blood Boiling Hex"}. The mite places a hex on a creature it can see
, or a saving throw, it must roll a d6 and subtract the number rolled from the d20 roll. On any turn in which it suffers the effect of the hex, the target can attack an ally as a reaction, ignoring the
Monsters
Mordenkainen Presents: Monsters of the Multiverse
Aura of Blood Thirst. If the flind isn’t incapacitated, any creature that has Rampage can make a Bite attack as a bonus action while within 10 feet of the flind.Multiattack. The flind makes one
"} bludgeoning damage, and the target must make a DC 16 Wisdom saving throw. On a failed save, the target must use its reaction, if available, to make one melee attack against a random creature, other than
Monsters
Spelljammer: Adventures in Space
carapaces with the blood of their enemies.
Thri-kreen
Thri-kreen are carnivores with insectile features and two pairs of arms. Because their bodies are encased in protective chitin, they tend to
demonstrate emotion and reaction, thri-kreen clack their mandibles and wave their antennae, indicating to other thri-kreen what they are thinking and feeling. Other creatures find this method of
Monsters
Mordenkainen Presents: Monsters of the Multiverse
15-foot cube. The troll takes 7 (2d6);{"diceNotation":"2d6", "rollType":"damage", "rollAction":"Venom Spray", "rollDamageType":"slashing"} slashing damage, which can’t be reduced in any way. Each
of each of its turns, ending the effect on itself on a success.A troll that survives massive doses of poison might transform into a venom troll. Lingering poison infuses the troll’s blood and
Monsters
Fizban's Treasury of Dragons
. For each head the dracohydra has beyond one, it gets an extra reaction that can be used only for opportunity attacks.
Wakeful. While the dracohydra sleeps, at least one of its heads is
blood of a hydra resulted in a many-headed draconic monster with wings and multiple snakelike tails. The dracohydra’s breath weapon is a multicolored mass of energy that contains the essence of a
Monsters
Monstrous Compendium Vol. 4: Eldraine Creatures
an extra reaction that can be used only for opportunity attack;opportunity attacks.
Wakeful. While the Goose Mother sleeps, at least one of its heads is awake.Multiattack. The Goose Mother makes as
Goose Mother is real.
Centuries ago, an enterprising witch created a frothy stew composed of hydra’s blood and goose feathers. It is from this noxious slurry that the Goose Mother was born. Within
Monsters
Mythic Odysseys of Theros
Acidic Blood. When Polukranos takes piercing or slashing damage, each creature within 5 feet of Polukranos takes 10 (3d6);{"diceNotation":"3d6","rollType":"damage","rollAction":"Acidic Blood
beyond one, it gets an extra reaction that can be used only to make opportunity attacks.
Siege Monster. Polukranos deals double damage to objects and structures.
Wakeful. While Polukranos sleeps, at
Monsters
Mordenkainen Presents: Monsters of the Multiverse
; he loves to feel flesh and steel sundered beneath his claws and to taste his foes’ blood. Yet Geryon’s ferocity has also limited his ability to collect souls and forge an effective
ground at a point he can see within 120 feet of him. The cold fills a cube, 10 feet on each side, centered on that point. Each creature in that area must succeed on a DC 21 Constitution saving throw
Monsters
Mordenkainen Presents: Monsters of the Multiverse
to feel flesh and steel sundered beneath his claws and to taste his foes’ blood. Yet Geryon’s ferocity has also limited his ability to collect souls and forge an effective hierarchy
at a point he can see within 120 feet of him. The cold fills a cube, 10 feet on each side, centered on that point. Each creature in that area must succeed on a DC 21 Constitution saving throw or take
Zuggtmoy
Legacy
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Monsters
Out of the Abyss
lingers for 1 minute. Any flesh-and-blood creature in the cloud when it appears, or that enters it later, must make a DC 19 Constitution saving throw. On a successful save, the creature can’t be
Thrall. When Zuggtmoy is hit by an attack, one creature within 5 feet of Zuggtmoy that is charmed by her must use its reaction to be hit by the attack instead.Zuggtmoy can take 3 legendary actions
Adult Deep Dragon
Legacy
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Monsters
Fizban's Treasury of Dragons
creature within 30 feet of it that it can see. The target must succeed on a DC 16 Wisdom saving throw or use its reaction to make a melee weapon attack against a random creature within reach. If no
creatures are within reach, or the target can’t take a reaction, it takes 5 (1d10);{"diceNotation":"1d10", "rollType":"damage", "rollAction":"Commanding Spores", "rollDamageType":"psychic"} psychic
Yeenoghu
Legacy
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Monsters
Out of the Abyss
, where he pursues captured mortals in a cruel game. Yeenoghu’s lair is a place of blood and death, populated by gnoll;gnolls, hyena;hyenas, and ghoul;ghouls, and there are few structures or signs
condition.
Each gnoll or hyena that Yeenoghu can see can use its reaction to move up to its speed.
Until the next initiative count 20, all gnoll;gnolls and hyena;hyenas within the lair are enraged
Monsters
Mordenkainen Presents: Monsters of the Multiverse
minotaur with six iron horns. A fiendish light burns in his red eyes. Although he is filled with bestial blood lust, there lies within him a cruel and cunning intellect devoted to subverting all
after a Short or Long Rest). As an action, this creature allows each ally within 30 feet of it that has the Unerring Tracker trait to make one weapon attack as a reaction against the target of that
Monsters
Mordenkainen Presents: Monsters of the Multiverse
hunting ground, where he pursues captured mortals in a cruel game. Yeenoghu’s lair is a place of blood and death, populated by gnoll;gnolls, hyena;hyenas, and ghoul;ghouls (see the Monster Manual
or hyena that Yeenoghu can see can use its reaction to move up to its speed.
Regional Effects
The region containing Yeenoghu’s lair is warped by his magic, creating one or more of the
Monsters
Fizban's Treasury of Dragons
.
8
The sight of blood makes me queasy.
Sapphire Dragon Ideals
d6;{"diceNotation":"1d6","rollType":"roll","rollAction":"Ideal"}
Ideal
1
Solitude. A stranger is just an
"}
Connected Creatures
1
After being robbed by gnomes who had pledged to protect the hoard, a sapphire dragon wyrmling installs new guardians that have no interest in material riches: gelatinous cube
Compendium
- Sources->Dungeons & Dragons->Strixhaven: A Curriculum of Chaos
its geometry eventually turn itself inside out while students are still within it. The Arithmodrome The Quandrix campus is alive with dynamic sculptures made of water behaving in odd ways: cube-shaped
Arithmodrome looks like a large cube of water, ten feet on each side. The inside is an apparently boundless theory-space that suspends the rules of reality. Mages use this space to explore theoretical
Ancient Deep Dragon
Legacy
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Monsters
Fizban's Treasury of Dragons
around a creature within 30 feet of it that it can see. The target must succeed on a DC 19 Wisdom saving throw or use its reaction to make a melee weapon attack against a random creature within reach. If
no creatures are within reach, or the target can’t take a reaction, it takes 11 (2d10);{"diceNotation":"2d10", "rollType":"damage", "rollAction":"Commanding Spores", "rollDamageType":"psychic
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
Surprise A band of adventurers sneaks up on a bandit camp, springing from the trees to attack them. A gelatinous cube glides down a dungeon passage, unnoticed by the adventurers until the cube
doesn't notice a threat is surprised at the start of the encounter. If you're surprised, you can't move or take an action on your first turn of the combat, and you can't take a reaction until that turn ends. A member of a group can be surprised even if the other members aren't.
Compendium
- Sources->Dungeons & Dragons->Player's Handbook (2014)
Surprise A band of adventurers sneaks up on a bandit camp, springing from the trees to attack them. A gelatinous cube glides down a dungeon passage, unnoticed by the adventurers until the cube
doesn’t notice a threat is surprised at the start of the encounter. If you’re surprised, you can’t move or take an action on your first turn of the combat, and you can’t take a reaction until that turn ends. A member of a group can be surprised even if the other members aren’t.
Compendium
- Sources->Dungeons & Dragons->Baldur's Gate: Descent into Avernus
200 feet is newer, softer growth covered in weeping wounds. This part of the scab has a spongy consistency and is much easier to destroy. A 5-foot cube of soft scab has AC 9, 10 hit points, and immunity to psychic damage. Damage to the soft scab causes reeking blood to flow from the wound.
The Scab The scab is 300 feet high. The lower 100 feet of the scab is hard as rock, and each 5-foot cube of hard scab has AC 17, 18 hit points, and immunity to poison and psychic damage. The upper
Compendium
- Sources->Dungeons & Dragons->Xanathar's Guide to Everything
organization or a cause, and thus might already travel under a banner of some sort. If that’s not the case, consider devising a heraldic sign that symbolizes an aspect of your nature or speaks to what you
bring to your enemies 5 A phoenix in a ring of fire, an expression of an indomitable spirit 6 Three drops of blood beneath a horizontal sword blade on a black background, symbolizing three foes you have sworn to kill
Compendium
- Sources->Dungeons & Dragons->Infernal Machine Rebuild
Avernus), you might instead have this rift lead to the Nine Hells. There, Tarnhem joins the demonic horde taking part in the Blood War. If the characters later travel through Avernus, they might encounter Tarnhem there—with his reaction to them depending on their interactions at the tomb.
Compendium
- Sources->Dungeons & Dragons->Guildmasters' Guide to Ravnica
Blood Witch Blood witches imagine themselves to be the intermediaries between Rakdos and his cult — the pinnacle of his priesthood, his trusted advisors, and the messengers who communicate his will
to the scattered troupes and ringmasters. The Cult of Rakdos recognizes no authority but Rakdos, and the demon lord requires no advisors. Nonetheless, the blood witches are smart, charismatic, and
Yuan-ti Pureblood
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Species
Volo's Guide to Monsters
the blood, as it once did.
Because their population is so small, the yuan-ti are aware they are vulnerable in open warfare. Instead, their current plans assume they will never rule outwardly in
they don’t believe they have a reasonable chance of success. This reaction isn’t out of cowardice, but practicality—yuan-ti value their own lives much too highly to risk them when the
Compendium
- Sources->Dungeons & Dragons->Mordenkainen's Tome of Foes
screamer, and the screamer can respond by using its Multiattack with its reaction.
Actions
Multiattack. The screamer makes one drill attack and uses its Sonic Scream.
Drill. Melee Weapon Attack: +6
to hit, reach 5 ft., one target. Hit: 10 (1d12 + 4) piercing damage.
Sonic Scream. The screamer emits destructive energy in a 15-foot cube. Each creature in that area must succeed on a DC 11 Strength saving throw or take 7 (2d6) thunder damage and be knocked prone.
[Tooltip Not Found]
Compendium
- Sources->Dungeons & Dragons->Tasha’s Cauldron of Everything
reaction to deal 1d4 necrotic damage to that creature unless it succeeds on a Constitution saving throw against your spell save DC. The necrotic damage increases to 1d6 at 6th level, 1d8 at 10th level, and
corpse and animate it. If a beast or a humanoid that is Small or Medium dies within 10 feet of you, you can use your reaction to animate it, causing it to stand up immediately with 1 hit point. The
Compendium
- Sources->Dungeons & Dragons->Tasha’s Cauldron of Everything
Blood Fury Tattoo Wondrous item (tattoo), legendary (requires attunement) Produced by a special needle, this magic tattoo evokes fury in its form and colors. Tattoo Attunement. To attune to this item
extra 4d6 necrotic damage to the target, and you regain a number of hit points equal to the necrotic damage dealt. When a creature you can see damages you, you can expend a charge and use your reaction to make a melee attack against that creature, with advantage on your attack roll.
Compendium
- Sources->Dungeons & Dragons->Mythic Odysseys of Theros
following trait. Unscarred Resilience. When you take damage, you can use your reaction to roll a d12. Add your Constitution modifier to the number rolled, and reduce the damage by that total. After you use
this trait, you can’t use it again until you finish a short or long rest. Unscarred Origin d6 Origin
1 I was bathed in hydra’s blood as an infant, and my wounds close too quickly to become
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
creatures in a 5-foot cube to its effect. The resulting cloud dissipates immediately afterward. Holding one’s breath is ineffective against inhaled poisons, as they affect nasal membranes, tear ducts
through a wound or washed off. A creature that takes piercing or slashing damage from an object coated with the poison is exposed to its effects. Poisons Item Type Price per Dose Assassin’s blood
Compendium
- Sources->Dungeons & Dragons->Guildmasters' Guide to Ravnica
spectators from the surrounding neighborhood, and cheers of approval greet the more accomplished performers — along with gasps and shrieks as the acts get more risky and the first blood is drawn. Acrobats
cavort through the streets while sword swallowers and knife throwers flash bright steel. The crowd gets larger and wilder, the shouts and screams get louder, the fires burn brighter, and blood






