Actions/Abilities/Traits: (D&D 5e)
Action
Bite (Cat or Hybrid Form Only)
Melee Weapon Attack: +9 to hit, reach 5 ft., one target. Hit: 10 (1d10 + 5) piercing damage. A humanoid slain by this attack rises 24 hours later as a grendel under the ketta's control, unless the humanoid is restored to life or its body is destroyed. The ketta can have no more than one Grendel under its control at one time.
Action
Claw
Melee Weapon Attack: +9 to hit, reach 5 ft., one target. Hit: 9 (1d8 + 5) slashing damage.
Action
Multiattack (Humanoid or Hybrid Form Only)
In humanoid form, the ketta makes two claw attacks. In hybrid form, it can attack twice with its claws and once with its bite.
Action
Rend (Cat Form Only)
Melee Weapon Attack: +9 to hit, reach 5 ft., one prone creature. Hit: 23 (4d8 + 5) slashing damage.
Special
Amphibious
The ketta can breathe air and water.
Special
Keen Hearing and Smell
The ketta has advantage on Wisdom (Perception) checks that rely on hearing or smell.
Special
Pounce (Cat Form Only)
If the ketta moves at least 15 feet straight toward a creature and then hits it with a claw attack on the same turn, that target must succeed on a DC 17 Strength saving throw or be knocked prone. If the target is prone, the ketta can make one rend attack against it as a bonus action.
Special
Shapechanger
The ketta can use its action to polymorph into a cat-humanoid hybrid or into a Large cat, or back into its true form, which is humanoid. Its statistics, other than its size, are the same in each form. Any equipment it is wearing or carrying isn't transformed. It reverts to its true form if it dies.