Arcane Subtraction [Strixhaven: School of Mages] SPA Enfermar Spells cost an additional "Sacrifice

Spells cost an additional "Sacrifice a Swamp" to cast for each black mana symbol in their mana costs

If two nonland cards that share a color were milled this way

Tormented Pariah {3}{R}

Set: Avacyn Restored Tokens Type: Token Creature — Human Rarity: Common

Arcane Subtraction [Strixhaven: School of Mages] SPA Enfermar Spells cost an additional "SacrificeSet: Strixhaven: School of Mages Type: Instant Rarity: Common Cost: {1}{U} Target creature gets 4 0 until end of turn. Learn. (You may reveal a Lesson card you own from outside the game and put it into your hand, or discard a card to draw a card.) The class learned little that day.