Altar of Dementia + Kaya's Ghostform + Lotus Petal + Muldrotha, the Gravetide

BGU identity

Commander legal

The 4 combo pieces

What must be in place

Kaya's Ghostform attached to Muldrotha.

How to execute it

  1. Activate Altar of Dementia by sacrificing Muldrotha.
  2. Kaya's Ghostform triggers, returning Muldrotha to the battlefield.
  3. Resolve the Altar of Dementia's ability, causing target player to mill six cards.
  4. Activate Lotus Petal by sacrificing it, adding {B}.
  5. Cast Kaya's Ghostform from your graveyard by paying {B}, targeting Muldrotha.
  6. Cast Lotus Petal from your graveyard by paying {0}.
  7. Repeat.

What the combo produces