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

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 Altar of Dementia by sacrificing a creature token.
  4. When the creature token dies, Galvanic Juggernaut triggers, untapping itself.
  5. Resolve the Altar of Dementia ability, causing target player to mill cards equal to the sacrificed creature's power.
  6. Repeat from step 2.

What the combo produces