pf2e.fyi
From Pathfinder Bounty #1: The Whitefang Wyrm, which isn't enabled.

Ice Slick

HAZARD 0
Stealth +7
Description A sheer slick of ice causes anyone other than Ssalarn who attempts to cross it to slip and fall.

Disable DC 18 Athletics to break the ice and roughen its surface

AC 16; Fort +10, Ref +4
HP 20 (BT 10); Immunities critical hits, precision

Slip and Slide
Trigger A creature walks onto the ice slick

Effect The target must attempt a Athletics check to Balance. If it fails this check, it falls Prone and slides 10 feet in the direction it was moving when this reaction was triggered. If this movement is stopped by a wall, the target takes 1d6 bludgeoning damage per 5 feet of prevented movement. If this forced movement moves the target through another creature's space, that other creature must succeed at a DC 14 Reflex save or be knocked prone as well.

5 foot damage: 1d6 bludgeoning damage

10 foot damage: 2d6 bludgeoning damage

Pathfinder Bounty #1: The Whitefang WyrmOGL