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From Pathfinder Treasure Vault (Remastered), which isn't enabled.

Warpwobble Poison

ITEM 8
Price 90 gp
Usage held in 2 hands
Bulk L
Category poison

Activate (manipulate)

Warpwobble poison causes hallucinations of space bending and stretching, leading to vertigo and an inability to discern a stable place to move.

Saving Throw DC 26 Will
Maximum Duration 6 rounds
Stage 1 treat all squares as difficult terrain (1 round)
Stage 2 treat all squares as greater difficult terrain (1 round)
Stage 3 treat all squares as uneven ground (DC 26), treating a critical success to Balance as a success, and a success as a success but moving on greater difficult terrain (1 round)
Pathfinder Treasure Vault (Remastered)ORC