Steadfast Sentinel [Mystery Booster]

Set: Mystery Booster Type: Creature — Human Cleric Rarity: Common Cost: {3}{W} VigilanceEternalize {4}{W}{W} ({4}{W}{W}, Exile this card from your graveyard: Create a token that's a copy of it, except it's a 4/4 black Zombie Human Cleric with no mana cost. Eternalize only as a sorcery.)