Halmarg, Seeker of Flesh

Partner with Karadis, of Mount Tilis
When Halmarg, Seeker of Flesh Enters the battlefield, Each player mills X cards where
X is the amount of mana spent casting Halmarg, Seeker of Flesh.
{u/b}{t} Return Target Zombie from your graveyard to the battlefield if its converted
mana cost is less than the mana spent
casting Halmarg.