Count Niwatori -Two Legends- [OP-08]

Product Details:

Card No: OP08-071
Rarity: C
Color: Purple
Card Type: Character
Cost: 6
Power: 7000
Counter: 1000
Attribute: Strike
Type: Big Mom Pirates
Card Set: -Two Legends- [OP-08]

Effect:
[Opponent's Turn] [On K.O.] DON!! −1 (You may return the specified number of DON!! cards from your field to your DON!! deck.): Play up to 1 [Baron Tamago] with a cost of 4 or less from your deck. Then, shuffle your deck.

Card Questions/Ruling: