Atarka, Lord of Tarkir

Indestructible, flying, haste, viglence, trample

Other dragons you control have +8/+8, and trample.

{w}{u}{b}{r}{g}{t}: Create 3 copies of target nontoken, nonlegendary creature you control. They gain haste until end of turn.

"All hale Atarka, Lord of Tarkir!"