Umbruk, Gail of Ri-ken

Flying, indestructible, haste, deathtouch, trample, lifelink, unblockable.

When Umbruk, Gail of Ri-ken enters the battlefield search your library for {x} dragon cards where {x} is total number of dragon gods on the battlefield.

{u}{w}{b}{t}: Search your library or graveyard for a dragon god and put it into your hand.