Eerie Interlude [Shadows over Innistrad Prerelease Promos] Alchemy Set: Worldwake Type: Creature —

Set: Worldwake Type: Creature — Kor Artificer Rarity: Rare Cost: {1}{W} When Stoneforge Mystic enters the battlefield

Whenever a creature enters the battlefield

flowing with waters more ancient than the world itself

where X is that card's mana value

Sacrifice Sterling Grove: Search your library for an enchantment card

Eerie Interlude [Shadows over Innistrad Prerelease Promos] Alchemy Set: Worldwake Type: Creature —Set: Shadows over Innistrad Prerelease Promos Type: Instant Rarity: Rare Cost: {2}{W} Exile any number of target creatures you control. Return those cards to the battlefield under their owner's control at the beginning of the next end step. The barrier between existence and oblivion is thinner than you know.