build before death creatures reactions

Death Tyrant

Monsters Monster Manual

imperceptible, magical wave of negative energy in a 150-foot Cone. Creatures in that area can’t regain Hit Points until the start of the death tyrant’s next turn. An intact Humanoid corpse

Legendary Resistance (3/Day, or 4/Day in Lair). If the death tyrant fails a saving throw, it can choose to succeed instead.Multiattack. The death tyrant uses Eye Rays three times. Bite. Melee Attack

Beacon of Hope

Spells Player’s Handbook

Choose any number of creatures within range. For the duration, each target has Advantage on Wisdom saving throws and Death Saving Throws and regains the maximum number of Hit Points possible from any healing.

Balor

Monsters Monster Manual

Death Throes. The balor explodes when it dies. Dexterity Saving Throw: DC 20, each creature in a 30-foot Emanation originating from the balor. Failure: 31 (9d6);{"diceNotation":"9d6", "rollType

":"damage", "rollAction":"Death Throes", "rollDamageType":"Fire"} Fire damage plus 31 (9d6);{"diceNotation":"9d6", "rollType":"damage", "rollAction":"Death Throes", "rollDamageType":"Force"} Force damage

Death Knight

Monsters Monster Manual

magical effects. Marshal Undead. Undead creatures of the death knight’s choice (excluding itself) in a 60-foot Emanation originating from it have Advantage on attack rolls and saving throws. It

Legendary Resistance (3/Day). If the death knight fails a saving throw, it can choose to succeed instead. Magic Resistance. The death knight has Advantage on saving throws against spells and other

Slow

Spells Player’s Handbook

You alter time around up to six creatures of your choice in a 40-foot Cube within range. Each target must succeed on a Wisdom saving throw or be affected by this spell for the duration. An affected

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

Beholder

Monsters Monster Manual

", "rollDamageType":"Necrotic"} Necrotic damage. Until the end of the target’s next turn, the target’s Speed is halved; the target can’t take Reactions; and it can take either an action or a

or Success: If the target is a creature and this damage reduces it to 0 Hit Points, it disintegrates into dust. 10: Death Ray. Dexterity Saving Throw: DC 16. Failure: 55 (10d10);{"diceNotation":"10d10

Symbol

Spells Player’s Handbook

symbol bears: Death, Discord, Fear, Pain, Sleep, or Stunning. Each one is explained below. Set the Trigger. You decide what triggers the glyph when you cast the spell. For glyphs inscribed on a

triggers include opening that object or seeing the glyph. You can refine the trigger so that only creatures of certain types activate it (for example, the glyph could be set to affect Aberrations). You can

Dracolich

Monsters Monster Manual

Constitution saving throw or gain 1 Exhaustion level. Soul Drain. Creatures within 1 mile of the lair have Disadvantage on Death Saving Throws. If the dracolich is destroyed or moves its lair elsewhere

Legendary Resistance (3/Day, or 4/Day in Lair). If the dracolich fails a saving throw, it can choose to succeed instead. Life Suppression. Creatures within 60 feet of the dracolich can’t

Deck of Many Things

Magic Items Dungeon Master’s Guide

effect. Comet. The next time you enter combat against one or more Hostile creatures, you can select one of them as your foe when you roll Initiative. If you reduce your foe to 0 Hit Points during that

combat, you have Advantage on Death Saving Throws for 1 year. If someone else reduces your chosen foe to 0 Hit Points or you don’t choose a foe, this card has no effect. Donjon. You disappear

Arch-hag

Monsters Monster Manual

hag’s next turn. The target can’t take Reactions until the curse ends. Spellcasting. The hag casts one of the following spells, requiring no Material components and using Charisma as the

lairs frequently change or exhibit bewildering features. The region containing an arch-hag’s lair is altered by its presence, creating the following effects: Lapsus Linguae. Creatures

Magic Jar

Spells Player’s Handbook

surroundings as if you were in the container’s space. You can’t move or take Reactions. The only action you can take is to project your soul up to 100 feet out of the container, either

returning to your living body (and ending the spell) or attempting to possess a Humanoid’s body. You can attempt to possess any Humanoid within 100 feet of you that you can see (creatures warded

Spore of Moander