Artefato
Cada oponente que controla mais criaturas que você não pode jogar cards de criatura. O mesmo vale para artefatos, encantamentos e terrenos.
Spelling this out completely: — Each opponent who controls more creatures than you can’t play creature cards. — Each opponent who controls more artifacts than you can’t play artifact cards. — Each opponent who controls more enchantments than you can’t play enchantment cards. — Each opponent who controls more lands than you can’t play land cards.