Phyrexian Altar + Scarecrone + Su-Chi + Thornbite Staff

C identity

Commander legal

The 4 combo pieces

What must be in place

Thornbite Staff attached to Scarecrone.
Scarecrone does not have summoning sickness.

How to execute it

  1. Activate Phyrexian Altar by sacrificing Su-Chi, adding one mana of any color.
  2. Su-Chi dies, triggering itself and Scarecrone.
  3. Resolve the Su-Chi trigger, adding {C}{C}{C}{C}.
  4. Resolve the Scarecrone trigger, untapping it.
  5. Activate Scarecrone's second ability by paying {4} and tapping it, returning Su-Chi from your graveyard to the battlefield.
  6. Repeat.

What the combo produces