Through the Breach (Invocation) [Amonkhet Invocations] Phyrexian Horror Destroy target nonland permanent with

Destroy target nonland permanent with mana value 3 or less

these devices doubled the output of Amrit Vatyam's forges

{T}: Prevent all combat damage that would be dealt by target attacking creature this turn

" —Sarnvax

Through the Breach (Invocation) [Amonkhet Invocations] Phyrexian Horror Destroy target nonland permanent withSet: 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.)