Scion of the Ur-Dragon (SLD) #1531 [EN/F] s/o

{W}{U}{B}{R}{G} · Legendary Creature — Dragon Avatar · 4/4 · Flying {2}: Search your library for a Dragon permanent card and put it into your graveyard. If you do, Scion of the Ur-Dragon becomes a copy of that card until end of turn. Then shuffle. · Illustrated by Erol Otus · Secret Lair Drop #1531 · EDHREC rank 5865 · Magic: The Gathering, MTG