Containment Construct + Dream Trawler + Ketramose, the New Dawn + Starving Revenant

WUB identity

Commander legal

The 4 combo pieces

What must be in place

You have at least eight permanent cards in your graveyard.
You have a card in hand.
Your life total is at least 2.

How to execute it

  1. Activate Dream Trawler by discarding a card.
  2. Containment Construct triggers, exiling the discarded card with the ability to play it until end of turn.
  3. Ketramose triggers, causing you to draw a card and lose 1 life.
  4. Starving Revenant triggers, causing you to gain 1 life and an opponent to lose 1 life.
  5. Resolve the Dream Trawler ability.
  6. Repeat.

What the combo produces