one piece booster box op08 Card Game - Two Legends [OP-08] - Sealed | English Version and the Animal Kingdom Pirates as black two legends booster box Amazon.com:

Reportedly it had to wait six months for approval from the Japanese creators to include it

Its a 'may' and that means that if your opponent does not have any creatures you can exile, the flip does nothing

FromTheShire: This is one of those great cards that doesn't seem QUITE threatening enough to demand immediate spot removal for a lot of players, but will snowball very quickly if left on the table

ATK ATK are the points that determine a Monster Card's "strength" when attacking the opponent's Monster Cards

These were met with lukewarm reviews as best, as the decks and their face planeswalkers tended to be underpowered and uninteresting