tcg xy evolutions sealed booster box Pokemon TCG: – Revolution TCG cards and board games. XY: Evolutions - Booster Box

This can confuse combat math and make the counter feel less bad

This is because this Pokemon can use the attacks of any Pokemon GX or Pokemon EX on your bench, meaning you can fill the decklist with nearly any overpowered Pokemon you'd like

Note that digivolutions from cards with non-[Gammamon] card names are possible using digivolution requirements or this card's special digivolution requirements

Not game-changing but also capable of taking knockouts when needed

BANDAI has distributed the EB-04 card pool across two international sets: OP-14 (released January 16, 2026) and OP-15 (releasing April 3, 2026)

You can build around any number of cards, but 4-9 is a good place to start