Dross Scorpion + Gemstone Array + Krark-Clan Ironworks + Puppet Conjurer

Mana needed: {U}

UB identity

Commander legal

The 4 combo pieces

How to execute it

  1. Activate Puppet's Conjurer by paying {U} and tapping it, creating a 0/1 Homunculus artifact creature token.
  2. Activate Krark-Clan Ironworks by sacrificing the Homunculus, adding {C}{C}.
  3. When the Homunculus dies, Dross Scorpion triggers, untapping Puppet's Conjurer.
  4. Activate Gemstone Array by paying {2}, putting a charge counter on it.
  5. Activate Gemstone Array by removing a charge counter from it, adding {U}.
  6. Repeat.

What the combo produces