Bahamut, Unleashed

Flying, vigilance
Esperfade {2}{r}{r} (You may cast this spell as if it
had flash for its Esperfade cost. If you do, it returns
to its owner's hand at the beginning of their controller's
next end phase.)
At the beginning of your second main phase, if Bahamut, Unleashed did not attack this turn, it
deals 3 damage to all non-flying creatures target opponent controls.