Tiamat

Mana Cost: {2}{W}{U}{B}{R}{G}
Total Cost: 7
Type: Legendary Creature — Dragon God
Description: Flying
When Tiamat enters, if you cast it, search your library for up to five Dragon cards not named Tiamat that each have different names, reveal them, put them into your hand, then shuffle.
Power: 7
Toughness: 7
Colors: B,G,R,U,W