attack cantrip morph transmutation 

Traditions arcane, primal

Cast [>>] somatic, verbal

Range touch; Targets 1 creature

You temporarily morph your limb into a clawed appendage.

Make a melee spell attack roll against your target's AC.

If you hit, you deal your choice of slashing or piercing damage equal to 1d6 plus your spellcasting ability modifier.

On a critical success, you deal double damage plus 1d4 persistent bleed damage.

Heightened (+1) The damage increases by 1d6 and the persistent bleed damage on a critical increases by 1d4.

Secrets of Magic, page 109.