Biotransference + Dross Scorpion + Fain, the Broker

B identity

Commander legal

The 3 combo pieces

What must be in place

Fain does not have summoning sickness.
You control at least one additional creature.

How to execute it

  1. Activate Fain's third ability by tapping it and sacrificing an creature, which is an artifact due to Biotransference.
  2. When the creature dies, Dross Scorpion triggers, untapping Fain.
  3. Resolve the Fain ability from step 1, creating a 2/1 Inkling creature token that is an artifact due to Biotransference.
  4. Repeat.

What the combo produces