before based during creating roll

Gold Dragon Wyrmling

Monsters Monster Manual

: The target has Disadvantage on Strength-based D20 Test;D20 Tests and subtracts 2 (1d4);{"diceNotation":"1d4", "rollType":"roll", "rollAction":"Weakening Breath"} from its damage rolls. It repeats the

Amphibious. The dragon can breathe air and water.Multiattack. The dragon makes two Rend attacks. Rend. Melee Attack Roll: +6;{"diceNotation":"1d20+6", "rollType":"to hit", "rollAction":"Rend

Ray of Enfeeblement

Spells Player’s Handbook

A beam of enervating energy shoots from you toward a creature within range. The target must make a Constitution saving throw. On a successful save, the target has Disadvantage on the next attack roll

it makes until the start of your next turn. On a failed save, the target has Disadvantage on Strength-based D20 Test;D20 Tests for the duration. During that time, it also subtracts 1d8 from all its damage rolls. The target repeats the save at the end of each of its turns, ending the spell on a success.

Young Gold Dragon

Monsters Monster Manual

’t currently affected by this breath in a 30-foot Cone. Failure: The target has Disadvantage on Strength-based D20 Test;D20 Tests and subtracts 3 (1d6);{"diceNotation":"1d6", "rollType":"roll

Amphibious. The dragon can breathe air and water.Multiattack. The dragon makes three Rend attacks. It can replace one attack with a use of Weakening Breath. Rend. Melee Attack Roll: +10

Summon Fey

Spells Player’s Handbook

number of Fey Blade attacks equal to half this spell’s level (round down). Fey Blade. Melee Attack Roll: Bonus equals your spell attack modifier, reach 5 ft. Hit: 2d6 + 3 + the spell’s level

Force damage. Bonus Actions Fey Step. The spirit magically teleports up to 30 feet to an unoccupied space it can see. Then one of the following effects occurs, based on the spirit’s chosen mood

Dao

Monsters Monster Manual

outside the Elemental Plane of Earth, its body dissolves into dirt, and it gains a new body in 1d4;{"diceNotation":"1d4", "rollType":"roll", "rollAction":"Elemental Restoration"} days, reviving with all

Burst attacks. Earthen Maul. Melee Attack Roll: +10;{"diceNotation":"1d20+10", "rollType":"to hit", "rollAction":"Earthen Maul"}, reach 5 ft. Hit: 20 (4d6 + 6);{"diceNotation":"4d6+6", "rollType

Adult Gold Dragon

Monsters Monster Manual

three Rend attacks. It can replace one attack with a use of (A) Spellcasting to cast Guiding Bolt (level 2 version) or (B) Weakening Breath. Rend. Melee Attack Roll: +14;{"diceNotation":"1d20+14

, each creature that isn’t currently affected by this breath in a 60-foot Cone. Failure: The target has Disadvantage on Strength-based D20 Test;D20 Tests and subtracts 3 (1d6);{"diceNotation":"1d6

Ancient Gold Dragon

Monsters Monster Manual

three Rend attacks. It can replace one attack with a use of (A) Spellcasting to cast Guiding Bolt (level 4 version) or (B) Weakening Breath. Rend. Melee Attack Roll: +17;{"diceNotation":"1d20+17

Weakening Breath. Strength Saving Throw: DC 24, each creature that isn’t currently affected by this breath in a 90-foot Cone. Failure: The target has Disadvantage on Strength-based D20 Test;D20 Tests

Shadow Dragon (Huge)

Monsters Monster Manual

. The dragon makes three Rend attacks. Rend. Melee Attack Roll: +10;{"diceNotation":"1d20+10", "rollType":"to hit", "rollAction":"Rend"}, reach 10 ft. Hit: 12 (2d6 + 5);{"diceNotation":"2d6+5

’s lair is twisted by its presence, creating the following effects: Negative Energy Suffusion. Whenever a creature within 1 mile of the lair regains Hit Points from a spell, it subtracts 1d10

Shadow Dragon (Large)

Monsters Monster Manual

. The dragon makes three Rend attacks. Rend. Melee Attack Roll: +10;{"diceNotation":"1d20+10", "rollType":"to hit", "rollAction":"Rend"}, reach 10 ft. Hit: 12 (2d6 + 5);{"diceNotation":"2d6+5

’s lair is twisted by its presence, creating the following effects: Negative Energy Suffusion. Whenever a creature within 1 mile of the lair regains Hit Points from a spell, it subtracts 1d10

Demilich

Monsters Monster Manual

its Hit Points in 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Undead Restoration"} days unless a Wish spell is cast on its remains.Multiattack. The demilich makes three Necrotic Burst

attacks. Necrotic Burst. Melee or Ranged Attack Roll: +11;{"diceNotation":"1d20+11", "rollType":"to hit", "rollAction":"Necrotic Burst"}, reach 5 ft. or range 120 ft. Hit: 24 (7d6);{"diceNotation

Dracolich (Gargantuan)

Monsters Monster Manual

the gem is on the same plane of existence as it, the dracolich gains a new body in 1d20;{"diceNotation":"1d20", "rollType":"roll", "rollAction":"Soul Gem"} days, regaining all its Hit Points and

ritual consumes.Multiattack. The dracolich makes three Rend attacks. It can replace one attack with a use of Spellcasting to cast Ray of Sickness (level 2 version). Rend. Melee Attack Roll: +13

Dracolich

Monsters Monster Manual

the gem is on the same plane of existence as it, the dracolich gains a new body in 1d20;{"diceNotation":"1d20", "rollType":"roll", "rollAction":"Soul Gem"} days, regaining all its Hit Points and

ritual consumes.Multiattack. The dracolich makes three Rend attacks. It can replace one attack with a use of Spellcasting to cast Ray of Sickness (level 2 version). Rend. Melee Attack Roll: +13

Arch-hag

Monsters Monster Manual

). Otherwise, the hag drops to 1 Hit Point and teleports to a harmless demiplane, and it can’t return to the plane it left for 2d6;{"diceNotation":"2d6", "rollType":"roll", "rollAction":"Spiteful

hag knows its location anywhere in the multiverse.Multiattack. The hag makes two Spectral Claw attacks and uses Crackling Wave. Spectral Claw. Melee or Ranged Attack Roll: +14;{"diceNotation":"1d20

Beholder

Monsters Monster Manual

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

"} Piercing damage. Eye Rays. The beholder randomly shoots one of the following magical rays at a target it can see within 120 feet of itself (roll 1d10;{"diceNotation":"1d10", "rollType":"roll

Death Tyrant

Monsters Monster Manual

Roll: +9;{"diceNotation":"1d20+9", "rollType":"to hit", "rollAction":"Bite"}, reach 5 feet. Hit: 13 (2d8 + 4);{"diceNotation":"2d8+4", "rollType":"damage", "rollAction":"Bite", "rollDamageType

":"Piercing"} Piercing damage. Eye Rays. The death tyrant randomly shoots one of the following magical rays at a target it can see within 120 feet of itself (roll 1d10;{"diceNotation":"1d10", "rollType

Vampire Umbral Lord

Monsters Monster Manual

sunlight, it has Disadvantage on attack rolls and ability checks.Multiattack. The vampire makes two attacks, using Grave Strike or Sickening Ray in any combination. Grave Strike. Melee Attack Roll: +10

":"Slashing"} Slashing damage plus 13 (3d8);{"diceNotation":"3d8", "rollType":"damage", "rollAction":"Grave Strike", "rollDamageType":"Necrotic"} Necrotic damage. Sickening Ray. Ranged Attack Roll: +10

Repeating Shot

Magic Items Eberron: Forge of the Artificer

lacks ammunition, it produces its own, automatically creating one piece of magic ammunition when the wielder makes a ranged attack roll with it. The ammunition created by the weapon vanishes the instant after it hits or misses a target.

Gray Ooze Glob

Monsters Heroes of the Borderlands

2 Acid damage.Pseudopod. Melee Attack Roll: +3;{"diceNotation":"1d20+3", "rollType":"to hit", "rollAction":"Pseudopod"}, reach 5 ft. Hit: 10 (2d8 + 1);{"diceNotation":"2d8+1", "rollType":"damage

", "rollAction":"Pseudopod", "rollDamageType":"Acid"} Acid damage.Gray oozes are predatory, corrosive slimes that blend in with stony surroundings. Unpredictable magic and other chaotic forces can cause these oozes to split, creating smaller, unstable globs.Acid, Cold, Fire

Ankheg (Stranger Things)

Monsters Stranger Things: Welcome to the Hellfire Club

Tunneler. The ankheg can burrow through solid rock at half its Burrow Speed and leaves a 10-foot-diameter tunnel in its wake.Bite. Melee Attack Roll: +5 (with Advantage if the target is Grappled by

":"damage", "rollAction":"Acid Spray", "rollDamageType":"Acid"} Acid damage. Success: Half damage.Burrowing Insectile Predator Oversize insects, ankhegs burrow close to the surface, creating sprawling

Spirit Dragon Wyrmling