Sogeking [Pillars of Strength] OTS Tournament Pack 21 but it cannot be activated

but it cannot be activated unless you control a Fiend monster

[Your Turn][Once Per Turn] When a DON

and you shuffle the other into your Deck

When your monster declares an attack: You can return 1 banished monster to the owner's GY

1 "The Phantom Knights"

Sogeking [Pillars of Strength] OTS Tournament Pack 21 but it cannot be activatedSet Name: Pillars of Strength Card Number: OP03 122 Release Date: 2023 06 30 Rarity: Secret Rare Card Type: Character Cost: 7 Power: 6000 Also treat this card's name as [Usopp] according to the rules. [On Play] Return up to 1 Character with a cost of 6 or less to the owner's hand. Then, draw 2 cards and trash 2 cards from your hand.