Blasphemous Act (Surge Foil) [Warhammer 40,000] Goat It has "Sacrifice this creature:

It has "Sacrifice this creature: Add {C}

and you may cast the copy without paying its mana cost

{100}: Add one mana of any color

Set: Kaladesh Prerelease Promos Type: Artifact Creature — Construct Rarity: Rare Cost: {11} This spell costs {X} less to cast

Put all land cards revealed this way into your hand and the rest into your graveyard

Blasphemous Act (Surge Foil) [Warhammer 40,000] Goat It has "Sacrifice this creature:Set: Warhammer 40,000 Type: Sorcery Rarity: Rare Cost: {8}{R} This spell costs {1} less to cast for each creature on the battlefield. Blasphemous Act deals 13 damage to each creature. In the roiling depths of the Eye of Terror, the bloodthirsty horses of Chaos Marines plot the downfall of their loyalist brethren.