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Returning 35 results for 'monster side with only action fails for least'.
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Magic Items
Dungeon Master’s Guide
When you take a Magic action to read this scroll, a particular titan named in the scroll appears in an unoccupied space on the ground or in water that you can see within 1 mile of yourself. The DM
picks a suitable titan or determines it randomly by rolling on the table below (see the Monster Manual for the creature’s stat block).
The titan is Hostile toward all other creatures and
Monsters
Monster Manual
Legendary Resistance (3/Day, or 4/Day in Lair). If the dragon fails a saving throw, it can choose to succeed instead.Multiattack. The dragon makes three Rend attacks. It can replace one attack with a
with spell attacks):
At Will: Detect Magic, Hold Monster, Ice Knife, Shapechange (Beast or Humanoid form only, no Temporary Hit Points gained from the spell, and no Concentration or Temporary Hit
Monsters
Monster Manual
uses Spellcasting to cast Hold Monster. The dragon can’t take this action again until the start of its next turn.
Cold Gale. Dexterity Saving Throw: DC 23, each creature in a 60-foot-long, 10
Legendary Resistance (4/Day, or 5/Day in Lair). If the dragon fails a saving throw, it can choose to succeed instead.Multiattack. The dragon makes three Rend attacks. It can replace one attack with a
Spells
Player’s Handbook
Until the spell ends, you control any water inside an area you choose that is a Cube up to 100 feet on a side, using one of the following effects. As a Magic action on your later turns, you can
instead create a 20-foot tall wave that travels from one side of the area to the other and then crashes. Any Huge or smaller vehicles in the wave’s path are carried with it to the other side. Any
Spells
Player’s Handbook
portal is open on only one side (you choose which). Anything entering the open side of a portal exits from the open side of the other portal as if the two were adjacent to each other. As a Bonus Action, you can change the facing of the open sides.
Magic Items
Dungeon Master’s Guide
linked to planes determined by the DM.
The cube has 3 charges and regains 1d3 expended charges daily at dawn. As a Magic action, you can expend 1 of the cube’s charges to cast one of the
following spells using the cube.
Gate. Pressing one side of the cube, you cast Gate, opening a portal to the plane of existence keyed to that side.
Plane Shift. Pressing one side of the cube twice, you cast Plane Shift, transporting the targets to the plane of existence keyed to that side.
Magic Items
Dungeon Master’s Guide
This gold coin has a creature embossed on each side. The two depicted creatures must be famous rivals or enemies of each other. For example, a Rival Coin might show Iggwilv the Witch Queen;Iggwilv on
one side and Mordenkainen on the other, or Venger on one side and Tiamat on the other. One of these figures is on the “heads” side of the coin, the other on the “tails” side
Monsters
Monster Manual
Immutable Form. The colossus can’t shape-shift.
Legendary Resistance (4/Day). If the colossus fails a saving throw, it can choose to succeed instead.
Magic Resistance. The colossus has
Advantage on saving throws against spells and other magical effects.
Siege Monster. The colossus deals double damage to objects and structures.Multiattack. The colossus makes three attacks, using Slam or
Equipment
Injury Poison
A creature subjected to Lolth’s Sting must succeed on a DC 13 Constitution saving throw or have the Poisoned condition for 1 hour. If the creature fails the save by 5 or more
, the creature also has the Unconscious condition while Poisoned in this way. The creature wakes up if it takes damage or if another creature takes an action to shake it awake.
Magic Items
Dungeon Master’s Guide
weapon by pressing the ruby against it for at least 10 minutes. Thereafter, the ruby can’t be removed unless you detach it as a Magic action, the weapon is destroyed, or your Attunement to the ruby ends.
Spells
Player’s Handbook
You can cast this spell only at night. Choose up to three corpses of Medium or Small Humanoids within range. Each one becomes a Ghoul under your control (see the Monster Manual for its stat block
).
As a Bonus Action on each of your turns, you can mentally command any creature you animated with this spell if the creature is within 120 feet of you (if you control multiple creatures, you can
Magic Items
Dungeon Master’s Guide
Intelligence (Arcana) check. On a successful check, you cast the spell. On a failed check, the spell fails, and the action used to cast the spell is wasted. In either case, you can’t use this property again until you finish a Long Rest.
spells.
Unknown Spell. As a Magic action, you can try to cast a cantrip that you don’t know. The cantrip must be on the Wizard spell list and have a casting time of an action, and you make a DC 10
Magic Items
Dungeon Master’s Guide
go underwater to a depth of 900 feet. Below that, the vehicle takes 2d6 Bludgeoning damage each minute from pressure.
A creature in the compartment can take a Utilize action to move as many as two of
unable to benefit from bonuses to speed.
2
Forward window shutter opens.
Forward window shutter closes.
3
Side window shutters open (two per side).
Side window shutters close (two per
Monsters
Monster Manual
Restoration"} days, reviving with all its Hit Points in the Far Realm or another location chosen by the DM.
Legendary Resistance (3/Day, or 4/Day in Lair). If the aboleth fails a saving throw, it can choose
", "rollDamageType":"Psychic"} Psychic damage. Success: Half damage. Failure or Success: The aboleth gains the target’s memories if the target is a Humanoid and is reduced to 0 Hit Points by this action
Monsters
Monster Manual
Coven Magic. While within 30 feet of at least two hag allies, the hag can cast one of the following spells, requiring no Material components, using the spell’s normal casting time, and using
use its Nightmare Haunting action.
The bag has AC 15, HP 20, and Resistance to all damage. The bag turns to dust if reduced to 0 Hit Points. If the bag is destroyed, any souls the bag is holding are
Magic Items
Dungeon Master’s Guide
These pipes have 3 charges and regain 1d3 expended charges daily at dawn. You can take a Magic action to play them and expend 1 charge to create an eerie, spellbinding tune. Each creature of your
choice within 30 feet of you must succeed on a DC 15 Wisdom saving throw or have the Frightened condition for 1 minute. A creature that fails the save repeats it at the end of each of its turns, ending
Magic Items
Dungeon Master’s Guide
Emanation is filled with Dim Light. Any Undead that starts its turn in that area takes 1d6 Radiant damage.
Fire Opal Flames. As long as the helm has at least one fire opal, you can take a Magic action
.
You gain the following benefits while wearing the helm.
Diamond Light. As long as it has at least one diamond, the helm emits a 30-foot Emanation. When at least one Undead is within that area, the
Monsters
Monster Manual
Amphibious. The kraken can breathe air and water.
Legendary Resistance (4/Day, or 5/Day in Lair). If the kraken fails a saving throw, it can choose to succeed instead.
Siege Monster. The kraken
swallowed creature no longer has the Restrained condition and can escape from the corpse using 15 feet of movement, exiting Prone.Legendary Action Uses: 3 (4 in Lair). Immediately after another
Monsters
Monster Manual
Legendary Resistance (6/Day). If the tarrasque fails a saving throw, it can choose to succeed instead.
Magic Resistance. The tarrasque has Advantage on saving throws against spells and other magical
":"Reflective Carapace"}. On a 1–5, the tarrasque is unaffected. On a 6, the tarrasque is unaffected and reflects the spell, turning the caster into the target.
Siege Monster. The tarrasque deals
Magic Items
Dungeon Master’s Guide
This backpack has a central pouch and two side pouches, each of which is an extradimensional space. Each side pouch can hold up to 200 pounds of material, not exceeding a volume of 25 cubic feet. The
requires a Utilize action or a Bonus Action (your choice). When you reach into the haversack for a specific item, the item is always magically on top.
If any of its pouches is overloaded, pierced, or
Spells
Player’s Handbook
effects of your choice for the duration.
On each of your turns until the spell ends, you can take a Magic action to target another creature but can’t target a creature again if it has succeeded on a
save against this casting of the spell.
Asleep. The target has the Unconscious condition. It wakes up if it takes any damage or if another creature takes an action to shake it awake.
Panicked. The
Magic Items
Dungeon Master’s Guide
a casting time of an action, and you make a DC 10 Intelligence (Arcana) check. On a successful check, you cast the spell. On a failed check, the spell fails, and the action used to cast it is wasted. In either case, you can’t use this property again until you finish a Long Rest.
amulet as a Spellcasting Focus for your Warlock spells.
Unknown Spell. As a Magic action, you can try to cast a cantrip that you don’t know. The cantrip must be on the Warlock spell list and have
Spells
Player’s Handbook
through this layer, which is destroyed if it takes at least 25 Cold damage.
2
Orange. Failed Save: 12d6 Acid damage. Successful Save: Half as much damage. Additional Effects: Magical ranged
much damage. Additional Effects: The layer is destroyed if it takes at least 60 Force damage.
4
Green. Failed Save: 12d6 Poison damage. Successful Save: Half as much damage. Additional Effects: A
Magic Items
Dungeon Master’s Guide
a single door at ground level on the side facing you. The door opens only at your command, which you can issue as a Bonus Action. It is immune to the Knock spell and similar magic.
Magic prevents the
As a Magic action, you can place this 1-inch adamantine statuette on the ground and, using a command word, cause it to grow rapidly into a square adamantine tower. Repeating the command word causes
Spells
Player’s Handbook
, and it can make only one attack if it takes the Attack action. If it casts a spell with a Somatic component, there is a 25 percent chance the spell fails as a result of the target making the spell
target’s Speed is halved, it takes a −2 penalty to AC and Dexterity saving throws, and it can’t take Reactions. On its turns, it can take either an action or a Bonus Action, not both
Monsters
Monster Manual
Coven Magic. While within 30 feet of at least two hag allies, the hag can cast one of the following spells, requiring no Material components, using the spell’s normal casting time, and using
that spell again.
Legendary Resistance (4/Day, or 5/Day in Lair). If the hag fails a saving throw, it can choose to succeed instead.
Magic Resistance. The hag has Advantage on saving throws against
Monsters
Monster Manual
Siege Monster. The treant deals double damage to objects and structures.Multiattack. The treant makes two Slam attacks.
Slam. Melee Attack Roll: +10;{"diceNotation":"1d20+10", "rollType":"to hit
Intelligence and Charisma scores of 1, it can’t speak, and it lacks this action. The tree takes its turn immediately after the treant on the same Initiative count, and it obeys the treant. A
Monsters
Monster Manual
pit fiend fails a saving throw, it can choose to succeed instead.
Magic Resistance. The pit fiend has Advantage on saving throws against spells and other magical effects.Multiattack. The pit fiend
"}. The pit fiend casts Fireball (level 5 version) twice, requiring no Material components and using Charisma as the spellcasting ability (spell save DC 21). It can replace one Fireball with Hold Monster (level 7 version) or Wall of Fire.Fire, PoisonCold
Monsters
Monster Manual
half damage if it fails. It can’t use this trait if it has the Incapacitated condition.Multiattack. The assassin makes three attacks, using Shortsword or Light Crossbow in any combination
":"damage", "rollAction":"Light Crossbow", "rollDamageType":"Poison"} Poison damage.PoisonCunning Action. The assassin takes the Dash, Disengage, or Hide action.
Magic Items
Dungeon Master’s Guide
This gem contains a mote of elemental energy. When you take a Utilize action to break the gem, an elemental is summoned (see the Monster Manual for its stat block), and the gem ceases to be magical
. The elemental disappears after 1 hour, when it dies, or when you dismiss it as a Bonus Action. The type of gem determines the elemental, as shown in the following table.
Gem
Summoned
Monsters
Monster Manual
.
Legendary Resistance (4/Day, or 5/Day in Lair). If the dragon fails a saving throw, it can choose to succeed instead.Multiattack. The dragon makes three Rend attacks.
Rend. Melee Attack Roll: +14
", "rollDamageType":"Cold"} Cold damage. Success: Half damage.Legendary Action Uses: 3 (4 in Lair). Immediately after another creature’s turn, the dragon can expend a use to take one of the following actions
Monsters
Monster Manual
Legendary Resistance (4/Day, or 5/Day in Lair). If the dragon fails a saving throw, it can choose to succeed instead.Multiattack. The dragon makes three Rend attacks. It can replace one attack with a
spell attacks):
At Will: Command (level 2 version), Detect Magic, Scorching Ray (level 3 version) 1/Day Each: Fireball (level 6 version), ScryingLegendary Action Uses: 3 (4 in Lair). Immediately after
Monsters
Monster Manual
Legendary Resistance (3/Day, or 4/Day in Lair). If the dragon fails a saving throw, it can choose to succeed instead.Multiattack. The dragon makes three Rend attacks. It can replace one attack with a
Each: Scrying, SendingLegendary Action Uses: 3 (4 in Lair). Immediately after another creature’s turn, the dragon can expend a use to take one of the following actions. The dragon regains all
Monsters
Monster Manual
Legendary Resistance (4/Day, or 5/Day in Lair). If the dragon fails a saving throw, it can choose to succeed instead.Multiattack. The dragon makes three Rend attacks. It can replace one attack with a
Hand, Shatter (level 3 version) 1/Day Each: Scrying, SendingLegendary Action Uses: 3 (4 in Lair). Immediately after another creature’s turn, the dragon can expend a use to take one of the
Monsters
Monster Manual
). If the cataclysm fails a saving throw, it can choose to succeed instead.
Siege Monster. The cataclysm deals double damage to objects and structures.Multiattack. The cataclysm makes two Elemental Burst
target has the Restrained condition, has Total Cover, and is suffocating. As an action, a buried creature or another creature within 5 feet of it can make a DC 18 Strength (Athletics) check. On a






