Kia'Raq, the Cursed Serpent

Flying, deathtouch, lifelink.
Whenever Kia'Raq, the Cursed Serpent enters
the battlefield or attacks, you may exile target
nonland permanent an opponent controls, if
you do, you lose life equal to its converted
mana cost. You may cast cards exiled with
Kia'Raq, the Cursed Serpent, and may use
mana as though it were mana of any colour to
cast those spells.