Galvanic Juggernaut + Ghired, Mirror of the Wilds + Phyrexian Altar

RGW identity

Commander legal

The 3 combo pieces

What must be in place

You have a way to create a creature token this turn.
Galvanic Juggernaut does not have summoning sickness.

How to execute it

  1. Create a creature token.
  2. Activate Galvanic Juggernaut by tapping it, creating a copy of the creature token.
  3. Activate Phyrexian Altar by sacrificing a creature token, adding one mana of any color.
  4. When the creature token dies, Galvanic Juggernaut triggers, untapping itself.
  5. Repeat from step 2.

What the combo produces