Massacre Wurm [Core Set 2021] SM241 Kill a gnarlid with your

Kill a gnarlid with your first blow

−2: Destroy target tapped creature

Set: Archenemy: Nicol Bolas Type: Creature — Human Wizard Rarity: Rare Cost: {R} {R}

Set: Planechase Anthology Type: Creature — Ooze Rarity: Uncommon Cost: {2}{G} Flash

if all of the monsters that were used for the Syncro Summon of that monster are in your GY

Massacre Wurm [Core Set 2021] SM241 Kill a gnarlid with yourSet: Core Set 2021 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.