Cursed Minotaur

Delve, trample
For each mana produced through delving while casting cursed minotaur, it enters the battlefield with that many -1/-1 counters on it
Whenever cursed minotaur dies, search your graveyard for a creature card, it enters the battlefield with the number of -1/-1 counters
cursed minotaur had when it entered the battlefield.