Mana Matrix + Namor the Sub-Mariner + Phyrexian Altar + Whim of Volrath

Mana needed: {U}

U identity

Commander legal

The 4 combo pieces

How to execute it

  1. Cast Whim of Volrath by paying {U} due to Mana Matrix.
  2. Namor triggers, creating a 1/1 Merfolk creature token.
  3. Resolve Whim of Volrath.
  4. Activate Phyrexian Altar by sacrificing the Merfolk, adding {U}.
  5. Repeat.

What the combo produces