Keen Senses (Hearing): This creature has advantage on Perception (WIS) checks that use their sense of hearing.

Multi Attack: This creature can make one Beak and one Tail attack each round. Alternatively, they can make one Fireball or Trample attack each round.

Beak: 5ft range, +7 to hit, 2D8+4 Bludgeoning damage.

Fireball: 10ft/60ft range, 6D10 Fire damage. A creature hit by this attack must pass a DC15 DEX save or take full damage from this attack (half on a success). Alternatively this attack can be used to target two separate targets, dealing 3D10 Fire damage to each target if they fail the DEX save. This ability recharges on a 5+ on a D6.

Tail: 5ft/10ft range +7 to hit, 2D8+4 Bludgeoning damage.

Trample: The Yian Kut-ku can choose to make a Trample attack with a range equal to its walking speed. The creature moves as normal in a straight line, dealing 2D8+4 Bludgeoning damage to all creatures in its path and forcing them to pass a DC15 STR save or be knocked Prone.

A target creature that passes the STR save forces the Yian Kut Ku to stop its Trample attack but still takes full damage. Once this attack is resolved, the Yian Kut-ku becomes Prone.

Enraged: When this creature reaches half its hit points, They gain a +2 modifier to its damage rolls when they make Beak, Tail and Trample attacks. This effect lasts for 1D3 rounds.