Massacre Wurm [Mirrodin Besieged] Eldrazi Scion this primeval predator's phosphorescence was

this primeval predator's phosphorescence was the only possible pardon for its primitive prey

Set: Black & White: Emerging Powers Type: Lightning Rarity: Ultra Rare Retreat cost: Colorless

you can make 1 face-up monster you control gain ATK equal to the destroyed monster's original Level/Rank x 300 until the end of the next turn

Set: Zendikar Type: Creature — Kor Cleric Ally Rarity: Common Cost: {1}{W} Whenever Ondu Cleric or another Ally enters the battlefield under your control

Massacre Wurm [Mirrodin Besieged] Eldrazi Scion this primeval predator's phosphorescence wasSet: Mirrodin Besieged Type: Creature Phyrexian Wurm Rarity: Mythic Cost: {3}{B}{B}{B} When Massacre Wurm enters the battlefield, creatures your opponents control get 2 2 until end of turn. Whenever a creature an opponent controls dies, that player loses 2 life.