Cogwork Assembler + Phyrexian Altar + Su-Chi Cave Guard

Mana needed: {7}

C identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Cogwork Assembler by paying {7}, creating a token copy of Su-Chi Cave Guard with haste.
  2. Activate Phyrexian Altar by sacrificing the Su-Chi Cave Guard token, adding one mana of any color.
  3. Su-Chi Cave Guard dies, adding eight {C}.
  4. Repeat.
  5. Once you have infinite mana, you may repeat step 1 any number of times.

What the combo produces