Riftweasel

Creature 19
rareBeastFiend
Perception +34; Darkvision, Scent, Tremorsense
Skills Acrobatics +34, Athletics +37, Intimidation +34, Nature +34, Stealth +36
CHA +5
CON +5
DEX +7
INT +3
STR +10
WIS +7

AC 44; Fort +30, Ref +34, Will +32
HP 355
Speed 30 feet, Burrow 20 feet, Fly 30 feet

Riftweasels have long, thin tendrils along their snouts that function like whiskers in sensing movement; these grant riftweasels the precise tremorsense to pinpoint delicious grubs and other scavengers while they hide inside of larger corpses.

Sadistic Scavengers

As a scavenger, the riftweasel is rather intelligent, though it also finds great delight in tormenting creatures. It won't hesitate to arrange victims in unpleasant tableaus, and particularly enjoys feeding on @UUID[Compendium.pf2e.conditionitems.Item.Paralyzed] creatures, eating parts of the body that won't quickly kill. Once a victim dies, they enjoy using talking corpse to mock and interrogate their meals as they finish them. Those subjected to a vision of death by a rift weasel typically see themselves eaten and mocked after death by the cruel creature.