Invert the Skies - Eventide - 155

Instant

Mana Cost: {3}{G/U}

Creatures your opponents control lose flying until end of turn if {G} was spent to cast this spell, and creatures you control gain flying until end of turn if {U} was spent to cast this spell. (Do both if {G}{U} was spent.)

Uncommon · Eventide · #155 (EVE)

Illustrated by Randy Gallegos