Ashnod's Altar + Doubling Season + Prismite + Summon the School

Mana needed: {3}{W}

GW identity

Commander legal

The 4 combo pieces

How to execute it

  1. Cast Summon the School for {3}{W}, creating four Merfolk creature tokens.
  2. Activate Summon the School by tapping four untapped Merfolk, returning it to your hand.
  3. Activate Ashnod's Altar by sacrificing a Merfolk token, adding {C}{C}.
  4. Repeat step 3 an additional two times.
  5. Activate Prismite for {2}, adding {W}.
  6. Repeat.

What the combo produces