Dominus Ghaul, Thief of Light

(Transforms from Dominus Ghaul, Warlord)
Flying, Trample
Whenever Ghaul deals combat damage to a player, that player sacrifices a permanent.
{b/r}{b/r}{b/r}{t}, Destroy target creature. It's controller loses life equal to it's converted mana cost.
When Ghaul dies, exile it and create Dominus Ghaul, Arisen, a legandary 17/17 Avatar creature token with flying and indestructible.
"And conqueror of the Light. I. Am. Ghaul!"