polymorph transmutation 

Traditions arcane, occult, primal

Cast [>>] somatic, verbal

Range touch; Targets 1 willing creature

Duration 5 minutes

The target transforms into a vaporous state. In this state, the target is amorphous and loses any item bonus to AC.

It gains resistance 8 to physical damage and is immune to precision damage. It can't cast spells, activate items, or use actions that have the attack or manipulate trait. It gains a fly Speed of 10 feet and can slip through tiny cracks. The target can Dismiss the spell.

Core Rulebook, page 340.