Tzeentch, God of Change

Hexproof, All spells you have cost {4} less, when
you cast a spell from your graveyard, this ability
doesn't apply.
{t}{u}{u}{u} Search through your graveyard choose
a spell, and cast it for {3}, then exile it.
{t}{r}{r}{x} Choose {x} minions with stats less than
7/7, turn them into 4/2 Chaos spawn with menace.
{t}{b}{b}{b}{r}{r}{2} Choose a minion, destroy it, and
deal half it's maximum health as damage to your character.