Chamber Sentry + Evolution Witness + Metastatic Evangel

WUBRG identity

Commander legal

The 3 combo pieces

How to execute it

  1. Cast Chamber Sentry by paying {0}.
  2. Chamber Sentry enters and dies as a state-based action due to having 0 toughness.
  3. Metastatic Evangel triggers, causing you to proliferate and put a +1/+1 counter on Evolution Witness.
  4. Evolution Witness triggers, returning Chamber Sentry from your graveyard to your hand.
  5. Repeat.

What the combo produces