Altar of Dementia + Granite Witness + Skirk Alarmist + Yedora, Grave Gardener

RGWU identity

Commander legal

The 4 combo pieces

What must be in place

Skirk Alarmist does not have summoning sickness.

How to execute it

  1. Activate Altar of Dementia by sacrificing Granite Witness.
  2. When Granite Witness dies, Yedora triggers, returning Granite Witness from your graveyard to the battlefield face-down as a Forest land.
  3. Resolve the Altar of Dementia ability, causing target player to mill cards equal to Granite Witness's power.
  4. Activate Granite Witness by tapping it, adding {G}.
  5. Activate Skirk Alarmist by tapping it, turning Granite Witness face-up.
  6. Granite Witness triggers, untapping Skirk Alarmist.
  7. Repeat.

What the combo produces