Pathfinder 2e Spell: spidert sting

You magically duplicate a spider's venomous sting. You deal 1d4 piercing damage to the touched creature and afflict it with spider venom. The target must attempt a Fortitude save.
Critical Success The target is unaffected.
Success The target takes 1d4 poison damage.
Failure The target is afflicted with spider venom at stage 1.
Critical Failure The target is afflicted with spider venom at stage 2.

Spider Venom (poison) Level 1; Maximum Duration 4 rounds;

Stage 1 1d4 poison damage and enfeebled 1 (1 round

Stage 2 1d4 poison damage and enfeebled 2 (1 round)