metazoo cryptid nation booster box circa 820 AD MetaZoo: Cryptid Nation 2nd Edition

Thats a very good effect, especially for decks like Charizard ex which have high retreat costs and otherwise cant justify burning energy on retreating, but it has another effect if you read between the lines

But if his aggressive plan didn't work out, he would switch over to an attrition-based game plan, trading cards at every opportunity and all the while filling up his graveyard with Ghoulcaller's Bells before eventually winning with a big Spider Spawning

1 Full-size HeartGold & SoulSilver double-sided poster featuring all the cards in the set on one side and a cool poster on the other

If this card is Summoned: You can target 1 monster your opponent controls