Evolution Witness + Phyrexian Altar + Star Pupil

Mana needed: {W}

GW identity

Commander legal

The 3 combo pieces

How to execute it

  1. Cast Star Pupil by paying {W}, causing it to enter the battlefield with a +1/+1 counter on it.
  2. Activate Phyrexian Altar by sacrificing Star Pupil, adding {W}.
  3. When Star Pupil dies, it triggers, putting a +1/+1 counter on Evolution Witness.
  4. Evolution Witness triggers, returning Star Pupil from your graveyard to your hand.
  5. Repeat.

What the combo produces