Marang River Prowler + Phyrexian Altar + Planar Gate

U identity

Commander legal

The 3 combo pieces

What must be in place

You control a black or green permanent.

How to execute it

  1. Activate Phyrexian Altar by sacrificing Marang River Prowler, adding {U}.
  2. Cast Marang River Prowler from your graveyard by paying {U}.
  3. Repeat.

What the combo produces