MTG >Combos >Blood Artist +Gravecrawler +Phyrexian Altar +Zombie // Zombie Token +

You need

Gravecrawler

on the battlefield or graveyard. You need a Zombie,

Phyrexian Altar

and

Blood Artist

on the battlefield. Blood Artist might be replaced by

Zulaport Cutthroat

or similars. 1) Cast

Gravecrawler

from your graveyard if it's neccesary. Then, sacrifice it with

Phyrexian Altar

. 2) Blood Artist's hability will triggers, draining 1 life from an opponent and giving you 1 life. 3) Now, with the black mana

Phyrexian Altar

has given to you, cast again

Gravecrawler

from your graveyard. 4) Repeat the process.