Judgment of Hell - OP02-089 - Paramount War

[Counter] DON!! −1(You may return the specified number of DON!! cards from your field to your DON!! deck.): Give up to a total of 2 of your opponent's Leader or Character cards −3000 power during this turn.[Trigger] If your opponent has 6 or more DON!! cards on their field, your opponent returns 1 DON!! card from their field to their DON!! deck.