Ashnod's Altar + Gemstone Array + Promised Kannushi + Rukarumel, Biologist

WUBRG identity

Commander legal

The 4 combo pieces

What must be in place

"Spirit" chosen with Rukarumel.

How to execute it

  1. Activate Ashnod's Altar by sacrificing Promised Kannushi, adding {C}{C}.
  2. When Promised Kannushi dies, its soulshift ability triggers, returning itself from your graveyard to your hand.
  3. Activate Gemstone Array's first ability by paying {2}, putting a charge counter on it.
  4. Activate Gemstone Array's second ability by removing a charge counter from it, adding {G}.
  5. Cast Promised Kannushi by paying {G}.
  6. Repeat.

What the combo produces