Actions/Abilities/Traits: (Pathfinder 2e)
Ability
Punishing Tail
A creature hit by the pinacosaurus's tail must attempt a DC 21 Fortitude save. On a failure, it's slowed 1 until the end of its next turn; on a critical failure, it's stunned until the end of its next turn.
Ability
Trample
Small or smaller, foot, DC 21
Offense
Melee
Circumstance: combat round (melee)
tail +13 [+8/+3] (backswing, reach 10 feet), Damage 2d6+5 bludgeoning plus Punishing Tail
Trait
Animal
An animal is a creature with a relatively low intelligence. It typically doesn't have an Intelligence ability modifier over -4, can't speak languages, and can't be trained in Intelligence-based skills.
Trait
Dinosaur
These reptiles have survived from prehistoric times.
Perception
low-light vision