Tangle in Riddle

You speak a bizarre koan that transcends language and is understood by only one creature within 30 feet. The target must attempt a Will save against your class DC. It's then immune to this ability for 1 hour.

Critical Success The target is unaffected.

Success The target is Stupefied 1 for 1 round.

Failure The target is stupefied 1 for 1d4 rounds.

Critical Failure The target is stupefied 1 and Confused for 1d4 rounds.