Karadis, of Mount Tilik

Partner with Halmarg, Seeker of Flesh
Flying, Double strike, Deathtouch, Mountainwalk
Whenever a creature Damaged by Karadis, of
Mount Tilik this turn dies, untap Karadis and
there is another Combat phase after this one
{b}{b/g}{g}{t} Karadis, of Mount Tilik Deals
Damage to any target equal to the amount of
Cards in Graveyards.
{x}{ut} Return X Permanents with total X
converted mana cost from graveyards to
the battlefield under your control.