Mortak, the Harvester

Deathtouch.
{b}{g},{t}, Sacrifice a creature. Return target creature with converted mana cost three or less from your graveyard to the battlefield.
Whenever a non token creature you control dies, you may pay {p/u}, and draw a card.
Whenever you cast a black spell, create a fog imp.
Only one word uttered before his last breath '' Sathramant....''.