The Undead God

Lord of the Damned-At the beginning of your
upkeep, create two black 1/1 zombie creature
tokens with deathtouch
Forced Resurrection-{x} Create X black 1/1 zombie creature tokens with deathtouch
Soul Gathering-{x} Sacrifice X black 1/1 zombie creature tokens with deathtouch, then gain life
equal to the total power and toughness of all creatures sacrificed this way