Void-Dweller Angel

Flying, Deathtouch, Hexproof
When Void-Dweller Angel enters the battlefield
exile target permanent.
When you lose life Void-Dweller Angel deals
damage equal to the amount of life lost to any target.
{3}{p/b}{p/b}, {t}: Exile Void-Dweller Angel. Return it
back to the battlefield on the next upkeep.