Armor of Domination

Equipped creature gets +0/+2 and has Vigiliance. When a creature dies Scourge 2 if equipped.
If equipped creature is Arthas,Death Knight search deck for Arthas,Lich King and exile Arthas,Death Knight, he keeps all equipment and counters.

Equip:{1}{u}{b}
If equipped creature is {b} pay no cost.