Legendary Creature — Dragon
Dromar, the Banisher
Flying Whenever Dromar deals combat damage to a player, you may pay {2}{U}. If you do, choose a color, then return all creatures of that color to their owners' hands.
From Magic: The Gathering.
Exact printings
Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6ocbqn8hvvpb1hy71h206g.