Vampire Nighthawk [Duel Decks: Zendikar vs. Eldrazi] SL11 From the Roil emerged a

From the Roil emerged a ravenous primordial being of pure mana

"I wouldn't advise using it with a Woolly Mammoth

Set: Commander's Arsenal Oversized Type: Legendary Creature — Human Barbarian Rarity: Rare Cost: {5}{R} When Godo

Set: Premium Deck Series: Slivers Type: Land Rarity: Common Rupture Spire enters the battlefield tapped

Set: Mystery Booster Type: Instant Rarity: Common Cost: {U} Target creature gets -3/-0 until end of turn

Vampire Nighthawk [Duel Decks: Zendikar vs. Eldrazi] SL11 From the Roil emerged aSet: Duel Decks: Zendikar vs. Eldrazi Type: Creature Vampire Shaman Rarity: Uncommon Cost: {1}{B}{B} Flying, deathtouch, lifelink