Abstruse Appropriation (Modern Horizons 3)

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.

NM - $1.50
LP - $1.50
MP - $1.50
HP - $1.50
DMG - $1.50