Bonecache Overseer + Mind Over Matter + Starving Revenant

UB identity

Commander legal

The 3 combo pieces

What must be in place

You have at least eight permanent cards in your graveyard.
You have sacrificed a Food this turn, or at least three cards have left your graveyard this turn.
Bonecache Overseer does not have summoning sickness.
Your life total is at least 2.

How to execute it

  1. Activate Bonecache Overseer by tapping it and paying 1 life, causing you to draw a card.
  2. Starving Revenant triggers, causing you to gain 1 life and an opponent to lose 1 life.
  3. Activate Mind Over Matter by discarding a card, untapping Bonecache Overseer.
  4. Repeat.

What the combo produces