Ceaseless Disinterment

At the beginning of your upkeep, you lose life equal to the number of Exhume Counters on this card.
If you have no cards in your hand, you may cast cards from your graveyard for their mana cost plus {x}, where X is the number of Exhume Counters on this card. When you cast a spell this way, place an Exhume Counter on this card. Each card can be cast this way only once per turn.
{b}{r}: Exile any number nonland cards from your graveyard, then remove up to that many Exhume Counters.