Abstruse Appropriation (PMH3 177s)

Instant • Mana cost: {2}{W}{B} • Modern Horizons 3 Promos • Rare

Devoid (This card has no color.)
Exile target nonland permanent. You may cast that card for as long as it remains exiled, and you may spend colorless mana as though it were mana of any color to cast that spell.

"Kozilek experiences reality on his own terms."
—Ayli, high priest of the Eternal Pilgrims

Illustrated by Jason Rainville.