before both drops certain result

Geas

Spells Player’s Handbook

damage if it acts in a manner directly counter to your command. It takes this damage no more than once each day. You can issue any command you choose, short of an activity that would result in certain

Summon Elemental

Spells Player’s Handbook

, Fire, or Water. The creature resembles a bipedal form wreathed in the chosen element, which determines certain details in its stat block. The creature disappears when it drops to 0 Hit Points or when

Summon Beast

Spells Player’s Handbook

, or Water. The creature resembles an animal of your choice that is native to the chosen environment, which determines certain details in its stat block. The creature disappears when it drops to 0 Hit

Summon Celestial

Spells Player’s Handbook

Avenger or Defender. Your choice determines certain details in its stat block. The creature disappears when it drops to 0 Hit Points or when the spell ends. The creature is an ally to you and your allies

Summon Fiend

Spells Player’s Handbook

. The creature resembles a Fiend of the chosen type, which determines certain details in its stat block. The creature disappears when it drops to 0 Hit Points or when the spell ends. The creature is

None (XP 0; PB equals your Proficiency Bonus) Traits Death Throes (Demon Only). When the spirit drops to 0 Hit Points or the spell ends, the spirit explodes. Dexterity Saving Throw: DC equals your

Giant Insect

Spells Player’s Handbook

determines certain details in its stat block. The creature disappears when it drops to 0 Hit Points or when the spell ends. The creature is an ally to you and your allies. In combat, the creature

Summon Aberration

Spells Player’s Handbook

, or Slaad. The creature resembles an Aberration of that kind, which determines certain details in its stat block. The creature disappears when it drops to 0 Hit Points or when the spell ends. The

Summon Construct

Spells Player’s Handbook

, Metal, or Stone. The creature resembles an animate statue (you determine the appearance) made of the chosen material, which determines certain details in its stat block. The creature disappears when

it drops to 0 Hit Points or when the spell ends. The creature is an ally to you and your allies. In combat, the creature shares your Initiative count, but it takes its turn immediately after yours

Summon Fey

Spells Player’s Handbook

. The creature resembles a Fey creature of your choice marked by the chosen mood, which determines certain details in its stat block. The creature disappears when it drops to 0 Hit Points or when the

Find Steed

Spells Player’s Handbook

the steed’s creature type—Celestial, Fey, or Fiend—which determines certain traits in the stat block. Combat. The steed is an ally to you and your allies. In combat, it shares your

after yours and acts independently, focusing on protecting you. Disappearance of the Steed. The steed disappears if it drops to 0 Hit Points or if you die. When it disappears, it leaves behind

Figurine of Wondrous Power

Magic Items Dungeon Master’s Guide

duration, the creature reverts to its figurine form. It reverts to a figurine early if its creature form drops to 0 Hit Points or if you take a Magic action while touching the creature to make it revert to

figurine form. When the creature becomes a figurine again, its property can’t be used again until a certain amount of time has passed, as specified in the figurine’s description. Figurine

Summon Undead

Spells Player’s Handbook

: Ghostly, Putrid, or Skeletal. The spirit resembles an Undead creature with the chosen form, which determines certain details in its stat block. The creature disappears when it drops to 0 Hit Points or

Death Ward Legacy

Spells Basic Rules (2014)

You touch a creature and grant it a measure of protection from death. The first time the target would drop to 0 hit points as a result of taking damage, the target instead drops to 1 hit point, and

Diseased Giant Rat Legacy

Monsters Basic Rules (2014)

":"roll","rollAction":"Bite"} every 24 hours. If the target's hit point maximum drops to 0 as a result of this disease, the target dies.Some giant rats carry vile diseases that they spread with their bites.

Swarm of Rats (Diseased Variant)

Monsters Tales from the Yawning Portal

","rollType":"roll","rollAction":"Bite"} every 24 hours. If the target's hit point maximum drops to 0 as a result of this disease, the target dies.Bludgeoning, Piercing, Slashing

Sanctum Amulet

Magic Items Bigby Presents: Glory of the Giants

. Additionally, you can cast the spare the dying cantrip using either an action or a bonus action. Invoking the Rune. When a creature you can see within 60 feet of you is reduced to 0 hit points as a result of

taking damage, you can use your reaction to invoke the item’s rune, causing the pendant to flash with pale light. The creature then instead drops to 1 hit point. Once the rune has been invoked, it can’t be invoked again until the next dawn.

Guthash

Monsters Tales from the Yawning Portal

":"roll","rollAction":"Bite"} every 24 hours. If the target's hit point maximum drops to 0 as a result of this disease, the target dies.A monstrously swollen female diseased giant rat [6 feet long] that

Yellow Musk Creeper

Monsters Tomb of Annihilation

","rollAction":"Touch","rollDamageType":"psychic"} psychic damage. If the target is a humanoid that drops to 0 hit points as a result of this damage, it dies and is implanted with a yellow musk creeper bulb

Geas Legacy

Spells Basic Rules (2014)

result in certain death. Should you issue a suicidal command, the spell ends. You can end the spell early by using an action to dismiss it. A remove curse, greater restoration, or wish spell also

Crog's Guide to Disarming Magic Traps

Equipment

This book describes various mundane techniques and theories related to foiling magic traps. If you spend 48 hours studying this book, you learn how to overcome certain types of magic traps with your

thieves’ tools. If a trap’s magic can be dispelled or suppressed by a dispel magic spell, you can make a Dexterity check using thieves’ tools to achieve the same result. The DC of

Shemshime

Monsters Candlekeep Mysteries

Crushing End. If damage reduces Shemshime to 0 hit points, Shemshime instead drops to 1 hit point unless the damage is the result of Shemshime being crushed by an object weighing at least 1,000

Polymorph Legacy

Spells Basic Rules (2014)

a creature with 0 hit points. The transformation lasts for the duration, or until the target drops to 0 hit points or dies. The new form can be any beast whose challenge rating is equal to or less

transformed. If it reverts as a result of dropping to 0 hit points, any excess damage carries over to its normal form. As long as the excess damage doesn't reduce the creature's normal form to 0 hit points

Deep Scion

Monsters Mordenkainen Presents: Monsters of the Multiverse

by an undersea power: surrender, body and soul, or drown. Those who submit are subjected to an ancient ritual widespread among evil aquatic creatures. Its methods are painful and the result never

certain, but when it works, the magic transforms an air-breathing person into a shapeshifter that can take on an aquatic form. A deep scion emerges from the depths in service to their underwater master

Conjure Woodland Beings Legacy

Spells Basic Rules (2014)

fey creatures of challenge rating 1 or lower Four fey creatures of challenge rating 1/2 or lower Eight fey creatures of challenge rating 1/4 or lower A summoned creature disappears when it drops

the creatures' statistics. You can see some sample creatures below. At Higher Levels. When you cast this spell using certain higher-level spell slots, you choose one of the summoning options above

Animal Shapes Legacy

Spells Basic Rules (2014)

of 4 or lower. On subsequent turns, you can use your action to transform affected creatures into new forms. The transformation lasts for the duration for each target, or until the target drops to 0

reverts as a result of dropping to 0 hit points, any excess damage carries over to its normal form. As long as the excess damage doesn't reduce the creature's normal form to 0 hit points, it isn't

Symbol Legacy

Spells Basic Rules (2014)

stepping on the glyph, removing another object covering it, approaching within a certain distance of it, or manipulating the object that holds it. For glyphs inscribed within an object, the most

common triggers are opening the object, approaching within a certain distance of it, or seeing or reading the glyph. You can further refine the trigger so the spell is activated only under certain

Zargash

Monsters The Wild Beyond the Witchlight

Cling to Life (Recharges after a Long Rest). The first time Zargash would drop to 0 hit points as a result of taking damage, he instead drops to 1 hit point. Special Equipment. Zargash wears a bat

. The zombie takes its turn immediately after Zargash. Animating the zombie requires Zargash’s concentration (as if concentrating on a spell). The zombie reverts to an inanimate corpse after 10 minutes, when it drops to 0 hit points, or when Zargash’s concentration ends.

Priest of Osybus (Ectoplasmic)

Monsters Van Richten’s Guide to Ravenloft

which the creature is covered by ectoplasm. Tattoo of Osybus. If the priest drops to 0 hit points, roll on the Boons of Undeath table for the boon the priest receives. The priest dies if it receives

slime to make itself look and feel like any creature that is Medium or Small, while retaining its game statistics. This transformation lasts for 8 hours or until the priest drops to 0 hit

Fast Friends

Spells Acquisitions Incorporated

throw to try to end the effect. This save is made with advantage if you or your companions are fighting the creature. If the activity would result in certain death for the creature, the spell ends

Deathless Rider

Monsters Monstrous Compendium Vol. 4: Eldraine Creatures

a Constitution saving throw with a DC equal to 5 + the damage taken, unless the damage is radiant or from a critical hit. On a success, the rider drops to 1 hit point instead.Multiattack. The rider

Queen, who rules from a castle called Dynnistan. It isn’t known whether these legends are based on any true experience or are simply the result of imagination trying to account for a terrifying and

Wish Legacy

Spells Basic Rules (2014)

). Reality reshapes itself to accommodate the new result. For example, a wish spell could undo an opponent's successful save, a foe's critical hit, or a friend's failed save. You can force the reroll to

spell might simply fail, the effect you desire might only be partly achieved, or you might suffer some unforeseen consequence as a result of how you worded the wish. For example, wishing that a villain

Eye of Fear and Flame

Monsters Infernal Machine Rebuild

to murder an innocent, with the argument that not doing so will result in some greater evil taking place. Ultimately, the success or failure of the task is of less interest to the eye of fear and

, though they are treated as dangerous, cursed trophies akin to a demilich's soul gems. Still, they might be sold to certain discerning—and brazen—collectors.PoisonNecrotic, Psychic

Conjure Minor Elementals Legacy

Spells Basic Rules (2014)

drops to 0 hit points or when the spell ends. The summoned creatures are friendly to you and your companions. Roll initiative for the summoned creatures as a group, which has its own turns. They obey

the creatures' statistics. At Higher Levels. When you cast this spell using certain higher-level spell slots, you choose one of the summoning options above, and more creatures appear: twice as many

Gold Canary Figurine of Wondrous Power

Magic Items Fizban's Treasury of Dragons

its figurine form. It reverts to a figurine early if it drops to 0 hit points or if you use an action to speak the command word again while touching it. When the creature becomes a figurine again

, its property can’t be used again until a certain amount of time has passed, as specified in the description.

Priest of Osybus (Spectral)

Monsters Van Richten’s Guide to Ravenloft

;that their immortality would fail them when they least expected it and that he himself would become one of the Dark Powers. As a result of that curse, a priest of Osybus can’t be certain that they

":"force"} force damage if it ends its turn inside a creature or an object. Tattoo of Osybus. If the priest drops to 0 hit points, roll on the Boons of Undeath table for the boon the priest receives

D&D Beyond

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