Chromatic Orrery + Mana Echoes + Phyrexian Altar + Squee, the Immortal

Mana needed: {2}

R identity

Commander legal

The 4 combo pieces

What must be in place

You control at least three Goblins.

How to execute it

  1. Activate Phyrexian Altar by sacrificing Squee, adding {1}.
  2. Cast Squee from your graveyard by paying {3}.
  3. Squee enters the battlefield, triggering Mana Echoes, adding at least {C}{C}{C}.
  4. Repeat.

What the combo produces