Mithril, Scion of Ri-ken

Indestructible, haste, protection from all flying, deathtouch, trample, lifelink, Unblockable.

If Ri-ken, the Conqueror is on the battlefield play this card from wherever it is without paying its mana cost.

{w}{u}{b}{r}{g}{3}{t}: Search your deck for a Ancient Dragon Card And put it on the battlefield.