Proof of Powerlessness is a Common Trap Card card from Yu-Gi-Oh! (Raging Battle, RGBT). Current market price: $0.41.
Common
Raging Battle (RGBT)
Card Text
Activate only while you control a face-up Level 7 or higher monster. Destroy all face-up Level 5 or lower monsters your opponent controls. Monsters you control cannot attack this turn.
