Oni

Stat block

Cha

22

Con

22

Dex

16

Int

14

Str

18

Wis

18

Speed

Fly: 30; Walk: 30; Hover: true

Senses

darkvision 60 ft.

Skills

Actions

• Multiattack. The oni makes two Claw or Glaive attacks, or it makes three Arcane Bolt attacks. It can replace one attack with a use of Spellcasting.
• Claw (True Form Only). _Melee Weapon Attack:_ +7 to hit, reach 5 ft., one target. _Hit:_ 13 (2d8+4) slashing damage plus 10 (3d6) force damage.
• Glaive. _Melee Weapon Attack:_ +7 to hit, reach 10 ft., one target. _Hit:_ 15 (2d10+4) slashing damage, or 9 (1d10+4) slashing damage in a Medium or smaller form, plus 10 (3d6) force damage.
• Arcane Bolt. _Ranged Spell Attack:_ +6 to hit, range 60 ft., one target. _Hit:_ 17 (4d6+3) force damage.
• Whirling Glaive (Recharge 5-6). The oni channels its magic into its twirling glaive, creating magical wind in a 30-foot cone. Each creature in the area must make a DC 14 STR save. On a failure, a creature takes 31 (9d6) cold damage and is pushed up to 15 feet away from the oni. On a success, a creature takes half the damage and isn't pushed.
• Spellcasting. The oni casts one of the following spells, requiring no material components and using CHA as the spellcasting ability (spell save DC 14).<br>At will: _darkness_, _invisibility_ (self only)<br>1/day each: _charm_, _gaseous form_, _sleep_

Languages

Common,Giant

Saving throws

Wisdom: 4; Charisma: 6; Strength: 4; Dexterity: 3; Constitution: 6; Intelligence: 2

Damage immunities

prone

Special abilities

• Empowered Weapons. The oni's weapon attacks are magical. When the oni hits with any weapon, the weapon deals an extra 3d6 force damage (included in the attack).
• Giant Attributes. The oni is resistant to the stunned condition.
• Regeneration. The oni regains 10 HP at the start of its turn if it has at least 1 HP.

Damage resistances

Giant Attributes