Massacre Wurm [Core Set 2021 Prerelease Promos] Nightmare Horse Set: Kaladesh Inventions Type: Artifact

Set: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {3} Whenever a nonartifact permanent enters the battlefield under your control

{T}: Exchange target opponent's life total with Tree of Perdition's toughness

You gain 4 life for each creature tapped this way

Each opponent loses 2 life

It's hard to be humble when the whole world is bite size

Massacre Wurm [Core Set 2021 Prerelease Promos] Nightmare Horse Set: Kaladesh Inventions Type: ArtifactSet: Core Set 2021 Prerelease Promos 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.