Aetherflux Reservoir + Gravecrawler + Warren Soultrader

B identity

Commander legal

The 3 combo pieces

What must be in place

Your life total is at least 2.

How to execute it

  1. Activate Warren Soultrader by paying 1 life and sacrificing Gravecrawler, creating a Treasure token.
  2. Activate the Treasure by tapping and sacrificing it, adding {B}.
  3. Cast Gravecrawler from your graveyard by paying {B}.
  4. Aetherflux Reservoir triggers, causing you to gain 1 life for each spell you've cast this turn.
  5. Repeat.

What the combo produces