Slaughter Pact (Invocation) [Amonkhet Invocations] Planechase Anthology Set: Mirrodin Type: Creature —

Set: Mirrodin Type: Creature — Elemental Rarity: Rare Cost: {R}{R}{R} When War Elemental enters the battlefield

and swift action of a warrior

Set: Battle for Zendikar Prerelease Promos Type: Legendary Creature — Elemental Rarity: Mythic Cost: {3}{R}{R}{G}{G} Landfall — Whenever a land enters the battlefield under your control

search your library for a permanent card

−7: Search your library for any number of basic land cards

Slaughter Pact (Invocation) [Amonkhet Invocations] Planechase Anthology Set: Mirrodin Type: Creature —Set: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {0} Destroy target nonblack creature. At the beginning of your next upkeep, pay {2}{B}. If you don't, you lose the game.