Gamma Knife [Awakening of the New Era: 1st Anniversary Tournament Cards] BT13-137 card on your field is

card on your field is returned to your DON

up to 1 of your opponent's Characters with a cost of 5 or less

Set: Tournament Promotion Cards Rarity: Promo Color: Green Card type: Extra

if you have 6 or more DON

deck and set it as active

Gamma Knife [Awakening of the New Era: 1st Anniversary Tournament Cards] BT13-137 card on your field isSet Name: Awakening of the New Era: 1st Anniversary Tournament Cards Card Number: OP05 077 Release Date: 2023 12 08 Rarity: Common Card Type: Event Cost: 2 [Main] DON!! 1 (You may return the specified number of DON!! cards from your field to your DON!! deck.): Give up to 1 of your opponent's Characters 5000 power during this turn. [Trigger] Add up to 1 DON!! card from your DON!! deck and set it as active.