Purgatory Knights Leader, Demios Sword "Chaos Execution!"

■ [Call Cost] [Pay 2 gauge & Return an originally size 2 or greater monster with "Purgatory Knights" in its card name on your field to your hand]

■ When this card attacks and destroys your opponent's monster, this card.

■ Counter [Act] During your turn, destroy a monster with "Purgatory Knights" in its card name on your field. If you do, this card.