Artefacto
Cada oponente que controla más criaturas que tú no puede jugar cartas de criatura. Lo mismo vale para los artefactos, encantamientos y tierras.
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.