TCG Playability
Instant
Devoid (This card has no color.) This spell costs {2} less to cast if an opponent controls a multicolored permanent. Ghostfire Slice deals 4 damage to any target.
Just because you can't see it doesn't mean it won't hurt.
Ghostfire Slice is a flexible removal spell from Modern Horizons 3 that brings impressive cost efficiency to red-based strategies, particularly in competitive formats where multicolored permanents dominate the metagame. At its baseline cost of four mana for four damage, this instant already represents solid rate, but the Devoid mechanic paired with its conditional cost reduction makes it a standout inclusion in decks built to punish greedy mana bases. When an opponent controls a multicolored permanent, Ghostfire Slice drops to just two red mana, transforming it into one of the most efficient direct damage spells available. This is especially relevant in formats like Modern and Legacy where color-intensive decks thrive, meaning you'll frequently cast this for the reduced cost. The flexibility of targeting any target rather than just creatures makes it invaluable for closing out games against planeswalkers or opponents with higher life totals while simultaneously removing threats. Ghostfire Slice fits naturally into aggressive red decks, burn strategies, and creature-based tempo shells that benefit from instant-speed removal with upside. The Devoid keyword ensures this spell won't interfere with color-specific synergies while giving it unique interactions in formats like Commander where colorless synergies matter. Players seeking efficient, format-legal removal that actively punishes opponents for their mana choices will find Ghostfire Slice a valuable addition to their collection, especially in competitive Standard-adjacent formats and eternal formats where multicolored permanents remain prevalent.
Illustrated by Johann Bodin