Eternal Witness + Priest of Gix + Victimize + Viscera Seer + Skeleton Crew

Eternal Witness

Priest of Gix

Victimize

Viscera Seer

Skeleton Crew

How it works

1. Activate Viscera Seer twice by sacrificing Priest of Gix and Eternal Witness.
2. Cast Victimize by paying 2 and sacrificing another creature, returning Eternal Witness and Priest of Gix from your graveyard to the battlefield.
3. When Priest of Gix and Eternal Witness enter, they each trigger as well as Skeleton Crew.
4. Resolve the Priest of Gix trigger, adding .
5. Resolve the Skeleton Crew trigger, creating a creature token.
6. Resolve the Eternal Witness trigger, returning Victimize from your graveyard to your hand.
7. Repeat.