Dross Scorpion + Prototype Portal + Su-Chi + Yahenni, Undying Partisan

Mana needed: {4}

B identity

Commander legal

The 4 combo pieces

How to execute it

  1. Activate Prototype Portal by paying {4} and tapping it, creating a token copy of Su-Chi.
  2. Activate Yahenni by sacrificing Su-Chi.
  3. When Su-Chi dies, Su-Chi and Dross Scorpion trigger.
  4. Resolve the Su-Chi trigger, adding {C}{C}{C}{C}.
  5. Resolve the Dross Scorpion trigger, untapping Prototype Portal.
  6. Resolve the Yahenni ability, giving it indestructible until end of turn.
  7. Repeat.

What the combo produces