Lazotep Archway (MB2PC-) - Mystery Booster 2

Lazotep Archway enters the battlefield tapped.
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Eternalize {3} ({3}, Exile this card from your graveyard: Create a token that's a copy of it, except it's a 4/4 black Zombie creature and loses all other card types. Eternalize only as a sorcery. And don't forget it still enters tapped!)