pf2e.fyi
From Pathfinder #170: Spoken on the Song Wind, which isn't enabled.

Great Grodair

CREATURE 7
Perception +16; darkvision
Languages Common, Fey, Thalassic
Skills Athletics +17, Intimidation +15, Nature +15, Performance +17, Survival +14
Str +5, Dex +1, Con +4, Int +1, Wis +2, Cha +4

AC 23; Fort +18, Ref +12, Will +14
HP 130
Death Flood (primal, water)

When the great grodair dies, his body explodes in a blast of pressurized water that deals 6d6 bludgeoning damage to creatures within a 15-foot emanation (DC 25 basic Reflex save). A creature that fails its save is pushed 5 feet (or 10 feet on a critical failure).


Speed 25 feet, swim 50 feet
Melee Jaws +18 (unarmed), Damage 2d10+9 piercing
Melee Tentacle +18 (reach 10, unarmed), Damage 1d12+9 bludgeoning plus Knockdown
Ranged Water Jet +16 (range increment 60 feet), Damage 4d6 bludgeoning plus Push
Primal Spontaneous Spells DC 25, attack +15; 5th (1 slots) Control Water
Muddy Field (primal, water)

The great grodair transforms all soil, sand, or similar sediment in a 10-foot emanation into mud for 1 round. This mud is difficult terrain for creatures other than grodairs.

Organ of Endless Water (manipulate, primal, water)

The great grodair causes water to pour from a magical sac on his spine, either a stream of water at a rate of 1 gallon per round, or a fountain in a 5-foot-long stream at a rate of 5 gallons per round. He can stop the flow of water as a single action.

Knockdown

Requirements The monster's last action was a successful Strike that lists Knockdown in its damage entry

Effect The monster attempts to Trip the creature. This attempt neither applies nor counts toward the monster's multiple attack penalty.

Push 10 feet

Requirements The monster's last action was a successful Strike that lists Push in its damage entry

Effect The monster attempts to Shove the creature. This attempt neither applies nor counts toward the monster's multiple attack penalty. If Push lists a distance, change the distance the creature is pushed on a success to that distance.

Pathfinder #170: Spoken on the Song WindOGL