Through the Breach (Invocation) [Amonkhet Invocations] Darksteel Set: Mercadian Masques Type: Sorcery

Set: Mercadian Masques Type: Sorcery Rarity: Rare Cost: {4}{W} Each creature deals damage to itself equal to its power

Mephidross filled with roars of fury and wails of despair as the leonin fought to keep their memories from being pulled into the mists

Karma deals damage to that player equal to the number of Swamps they control

pay X life

Activate only during the end of combat step

Through the Breach (Invocation) [Amonkhet Invocations] Darksteel Set: Mercadian Masques Type: SorcerySet: Amonkhet Invocations Type: Instant Arcane Rarity: Mythic Cost: {4}{R} You may put a creature card from your hand onto the battlefield. That creature gains haste. Sacrifice that creature at the beginning of the next end step. Splice onto Arcane {2}{R}{R} (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)