Massacre Wurm [Mirrodin Besieged] Centaur Warrior put it onto the battlefield

put it onto the battlefield instead of putting it into your graveyard

Players can't pay life or sacrifice creatures to cast spells or activate abilities

Set: Born of the Gods Type: Legendary Creature — Kraken Rarity: Rare Cost: {5}{U}{U} Tromokratis has hexproof unless it's attacking or blocking

and the wolf stared at me

Massacre Wurm [Mirrodin Besieged] Centaur Warrior put it onto the battlefieldSet: 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.