one piece op 02 booster box Card Game: [OP-02] Paramount War which makes its first appearance in Starter Deck Absolute Justice [ST One Piece OP-02 Paramount War

Donatello creates a mutagen token any time another token of any kind is created, guaranteeing two tokens will hit the battlefield instead of one at every opportunity

These three are the best, as they are two-mana creatures that can tap for two mana

Tekuthal, Inquiry Dominus (EOC) $10.84 Everybody loves to double stuff, and proliferate is also a fan favorite mechanic

Brotherhood Scribe's stat-boosting effect triggers off of any effect that gives you an energy counter, so multiple separate triggers will boost your creatures each time

I showed them to Bill Rose, the set's lead designer, and he liked them and put them in

Warp deserves a special mention because I was quite impressed by this mechanic