both before dies come reaction

Hydra

Monsters Monster Manual

Hold Breath. The hydra can hold its breath for 1 hour. Multiple Heads. The hydra has five heads. Whenever the hydra takes 25 damage or more on a single turn, one of its heads dies. The hydra dies if

damage since its last turn. The hydra regains 20 Hit Points when it grows new heads. Reactive Heads. For each head the hydra has beyond one, it gets an extra Reaction that can be used only for

Marilith

Monsters Monster Manual

Demonic Restoration. If the marilith dies outside the Abyss, its body dissolves into ichor, and it gains a new body instantly, reviving with all its Hit Points somewhere in the Abyss. Magic

Resistance. The marilith has Advantage on saving throws against spells and other magical effects. Reactive. The marilith can take one Reaction on every turn of combat.Multiattack. The marilith makes six Pact

Ice Devil

Monsters Monster Manual

Diabolical Restoration. If the devil dies outside the Nine Hells, its body disappears in sulfurous smoke, and it gains a new body instantly, reviving with all its Hit Points somewhere in the Nine

"} Cold damage. Until the end of its next turn, the target can’t take a Bonus Action or Reaction, its Speed decreases by 10 feet, and it can move or take one action on its turn, not both. Hit or

Deck of Many Things

Magic Items Dungeon Master’s Guide

. This enmity lasts until either you or the devil dies. A Question of Enmity Two of the cards in the Deck of Many Things can earn a character the enmity of another being. With the Flames card, the

the devil’s allies and followers a few times before being able to confront the devil. In the case of the Rogue card, the enmity is secret and should come from someone thought to be a friend or

Spark Plug

Equipment

Combat Utility Whimsy 11 17 11 Spark plugs are used by potion makers to add in a small charge of magic, just enough to be a catalyst for a specific reaction. Most Obojimans

still have no idea what these strange items are, let alone where they come from but the rangers and rogues who do keep the information to themselves.

Ironscale Hydra

Monsters Mythic Odysseys of Theros

against being blinded, charmed, deafened, frightened, stunned, or knocked unconscious. Whenever the hydra takes 35 or more damage in a single turn, one of its heads dies. If all its heads die, the

hydra dies. At the end of its turn, it grows two heads for each of its heads that died since its last turn, unless it has taken fire damage since its last turn. The hydra regains 10 hit points for

Gadabout

Monsters Monstrous Compendium Vol. 1: Spelljammer Creatures

target to escape the grapple causes the gadabout to use its reaction to move into the nearest unoccupied space. While grappled by the gadabout, the target determines where the gadabout moves on the

to date who know how to grow gadabouts. Since gadabouts don’t generate seeds, each one is a valuable commodity. Mercane and dohwar merchants who come into possession of a healthy gadabout might sell it for 2,500 gp or more.Fire

Hydra Legacy

Monsters Basic Rules (2014)

, charmed, deafened, frightened, stunned, and knocked unconscious. Whenever the hydra takes 25 or more damage in a single turn, one of its heads dies. If all its heads die, the hydra dies. At the end of

. 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 one of its heads is

Chronolometer

Magic Items Acquisitions Incorporated

doubling your speed until the end of the turn. On a 4–6, you go forward in time to warn yourself of what is to come. The next time you fail a saving throw, attack roll, or ability check, you can

reroll the check and take either result. Once you use this feature of the chronolometer, it cannot be used again until the next dawn. Fate Swap. As a reaction when a creature you can see within 30 feet

Sir Braford

Monsters Tales from the Yawning Portal

(included in his attack). Tree Thrall. If the Gulthias Tree dies, Sir Braford dies 24 hours later.Longsword. Melee Weapon Attack: +6;{"diceNotation":"1d20+6","rollType":"to hit","rollAction":"Longsword

him that is within 5 feet of him, he can use a reaction to use his shield to impose disadvantage on the attack roll.While traveling in the vicinity of the Sunless Citadel, Sir Braford and his companions

Burrowshark

Monsters Princes of the Apocalypse

the bulette while it burrows. The bonded bulette obeys the burrowshark’s commands. If its mount dies, the burrowshark can train a new bulette to serve as its bonded mount, a process requiring a

":"damage","rollAction":"Spear","rollDamageType":"piercing"} piercing damage if used with two hands to make a melee attack.Unyielding. When the burrowshark is subjected to an effect that would move it, knock it prone, or both, it can use its reaction to be neither moved nor knocked prone.

Rakdos Riteknife

Magic Items Guildmasters’ Guide to Ravnica

. Annihilation. If the dagger holds five souls, you can use this property: As a reaction immediately after you hit a creature with the dagger and deal damage to that target, you can release all five souls. If the

target now has fewer than 75 hit points, it must succeed on a DC 15 Constitution saving throw or die. If the target dies, you can’t use this property again until you finish a long rest.

Telepathic Pentacle

Monsters Icewind Dale: Rime of the Frostmaiden

saving throws against being blinded, charmed, deafened, frightened, stunned, and knocked unconscious. Whenever the Telepathic Pentacle takes 25 or more damage in a single turn, one of its heads dies

. If all its heads die, the Telepathic Pentacle dies. At the end of its turn, it grows two heads for each of its heads that died since its last turn, unless it has taken fire damage since its last turn

Marilith (Summoner Variant) Legacy

Monsters Monster Manual (2014)

reaction on every turn in a combat.Multiattack. The marilith makes seven attacks: six with its longswords and one with its tail. Longsword. Melee Weapon Attack: +9;{"diceNotation":"1d20+9","rollType

60 feet of its summoner, acts as an ally of its summoner, and can’t summon other demons. It remains for 1 minute, until it or its summoner dies, or until its summoner dismisses it as an

Typhon

Monsters Mythic Odysseys of Theros

doesn't function at the start of its next turn. The typhon dies only if it starts its turn with 0 hit points and doesn't regenerate.Multiattack. The typhon makes three attacks: one with its Flurry of

slither through the Underworld seeking only to consume. Once the souls of mortal warlords and cruel tyrants, typhons come into being over ages of festering bitterness and rage. Over time, these souls

Corrupted Avatar of Lurue

Monsters Candlekeep Mysteries

target drops to 0 hit points or dies. The target’s game statistics are replaced by the wolf;wolf's statistics, but it retains its hit points. The target is limited in the actions it can perform

twisting and dancing at the tip of her black horn, this corrupted avatar of Lurue is instead a nightmare come to life. While tainted by the influence of Malar, the avatar of Lurue carries out the Beast Lord’s will: to slaughter anything that dares to cross its path.Poison

Harrow Hound

Monsters The Book of Many Things

condition. Supernatural Tracker. The hound knows the distance to and direction of any creature that has come within 30 feet of it, even if that creature is on a different plane of existence. If the

creature being tracked by the hound dies, the hound knows.Bite. Melee Weapon Attack: +5;{"diceNotation":"1d20+5", "rollType":"to hit", "rollAction":"Bite"} to hit, reach 5 ft., one target. Hit: 10 (2d6

Donaar Blit'zen

Monsters Acquisitions Incorporated

failure, a creature can't willingly move more than 30 feet away from Donaar. This effect ends on the creature if Donaar is incapacitated or dies, or if the creature is moved more than 30 feet away

carries an actual toothbrush (named Percival) and actual floss at all times. Those who know Donaar quickly come to recognize that the braggadocio that defines him involves a certain amount of artifice

Caradoc

Monsters Dragonlance: Shadow of the Dragon Queen

. Rejuvenation. If Caradoc dies, he reforms within Dargaard Keep in 2d6;{"diceNotation":"2d6", "rollType":"roll", "rollAction":"Days"} days. Unusual Nature. Caradoc doesn’t require air, food, drink

himself. The target must succeed on a DC 15 Wisdom saving throw, or the target must immediately use its reaction to make a melee attack against another creature of Caradoc’s choice (wasting its reaction if there are no other creatures within reach).

Balhannoth Legacy

Monsters Mordenkainen’s Tome of Foes

well-traveled roads and paths, snatching people who come along. A balhannoth that has been captured and exploited by drow might lair in caves near Underdark passages and guard the ways in and out of a

, golden items are obvious counterfeits, and so on. The transformation lasts until the balhannoth dies or uses this lair action again. The balhannoth targets one creature within 500 feet of it. The

Snapping Hydra

Monsters Monstrous Compendium Vol. 4: Eldraine Creatures

Amphibious. The hydra can breathe air and water. Multiple Heads. The hydra has five heads. Whenever the hydra takes 30 or more damage in a single turn, one of its heads dies. If all its heads die

, the hydra dies. At the end of its turn, the hydra grows two heads for each of its heads that died since its last turn, unless it has taken cold damage since its last turn. The hydra regains 10 hit

Brown Scavver

Monsters Spelljammer: Adventures in Space

succeed on a DC 20 Constitution saving throw at the end of that turn or regurgitate the swallowed creature, which falls prone in a space within 10 feet of the scavver. If the scavver dies, a swallowed

formidable, in part because they often don’t wait for their meals to come to them. A scavver has a single large eye in the leading edge of its head. This eye glows while the creature is awake. Its

Wurm

Monsters Guildmasters’ Guide to Ravnica

Constitution saving throw at the end of that turn or regurgitate all swallowed creatures, which fall prone in a space within 10 feet of the wurm. If the wurm dies, a swallowed creature is no longer restrained by

anything they come across, and their movement accounts for much of the destruction in the rubblebelt regions of Ravnica. A wurm burrows through loose earth by using deep sonic vibrations to liquefy the

Dracohydra

Monsters Fizban's Treasury of Dragons

knocked unconscious. Whenever the dracohydra takes 30 or more damage in a single turn, one of its heads dies. If all its heads die, the dracohydra dies. At the end of its turn, the dracohydra grows two

. 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

Frost Giant Ice Shaper

Monsters Bigby Presents: Glory of the Giants

action and Ice Armor reaction. The object bearing the rune has AC 16; 40 hit points; and immunity to necrotic, poison, and psychic damage. The object regains all its hit points at the end of every turn

, but it turns to dust if reduced to 0 hit points or when the giant dies. If the rune is destroyed, the giant can inscribe a frost rune on an object in its possession when it finishes a short or long

Zuggtmoy Legacy

Monsters Out of the Abyss

of Zuggtmoy table) that lasts until the creature is cured of the disease or dies. While infected in this way, the creature can’t be reinfected, and it must repeat the saving throw at the end of

every 24 hours, ending the infection on a success. On a failure, the infected creature’s body is slowly taken over by fungal growth, and after three such failed saves, the creature dies and is

Balhannoth

Monsters Mordenkainen Presents: Monsters of the Multiverse

desire most. The sensation grows stronger the closer the creatures come to the balhannoth’s lair. If the balhannoth dies, these effects end immediately.

, balhannoths make their lairs near places inhabited by creatures they hunt. They typically haunt well-traveled roads and paths, snatching people who come along. A balhannoth used as a guardian in the

Graz'zt

Monsters Mordenkainen Presents: Monsters of the Multiverse

one Wave of Sorrow attack. Dance, My Puppet! One creature charmed by Graz’zt that Graz’zt can see must use its reaction to move up to its speed as Graz’zt directs.The appearance of

are made of stone or metal become highly reflective, as though polished to a shine. These surfaces become supernaturally mirrorlike. If Graz’zt dies, these effects fade over the course of 1d10

Goose Mother

Monsters Monstrous Compendium Vol. 4: Eldraine Creatures

damage in a single turn, one of its heads dies. If all its heads die, the Goose Mother dies. At the end of its turn, the Goose Mother grows two heads for each of its heads that died since its last

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

Eladrin Legacy

Species Mordenkainen’s Tome of Foes

Everything dies eventually. Why bother building anything that is supposedly meant to last? 2 Nothing matters to you, and you allow others to guide your actions. 3 Your needs come first. In

Hill Giant Avalancher

Monsters Bigby Presents: Glory of the Giants

Hill Rebuff reaction. The object bearing the rune has AC 15; 20 hit points; and immunity to necrotic, poison, and psychic damage. The object regains all its hit points at the end of every turn, but

it turns to dust if reduced to 0 hit points or when the giant dies. If the rune is destroyed, the giant can inscribe a hill rune on an object in its possession when it finishes a short or long rest

Yuan-ti Nightmare Speaker

Monsters Mordenkainen Presents: Monsters of the Multiverse

exchange for power in the mortal world. These priests receive nightmarish visions from Dendar that they interpret as prophecies, and they then use their magic and influence to make these visions come true

. Any equipment it is wearing or carrying isn’t transformed. If it dies, it stays in its current form.

Void Scavver

Monsters Spelljammer: Adventures in Space

succeed on a DC 20 Constitution saving throw at the end of that turn or regurgitate the swallowed creature, which falls prone in a space within 10 feet of the scavver. If the scavver dies, a swallowed

larger varieties are more formidable, in part because they often don’t wait for their meals to come to them. A scavver has a single large eye in the leading edge of its head. This eye glows

Ioun Stone Legacy

Magic Items Basic Rules (2014)

). While this pale lavender ellipsoid orbits your head, you can use your reaction to cancel a spell of 4th level or lower cast by a creature you can see and targeting only you. Once the stone has

rhomboid orbits your head. Ioun Stone of Greater Absorption;Greater Absorption (Legendary). While this marbled lavender and green ellipsoid orbits your head, you can use your reaction to cancel a

Polukranos

Monsters Mythic Odysseys of Theros

. Whenever Polukranos takes 40 or more damage in a single turn, one of its heads dies. If all its heads die, Polukranos dies. At the end of its turn, it grows two heads for each of its heads that died

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

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