Ashnod's Altar + Prowler, Clawed Thief + Ultron, Unlimited

Mana needed: {2}{U}{B} plus commander tax if applicable

UB identity

Commander legal

The 3 combo pieces

How to execute it

  1. Cast Ultron either from your hand or from the command zone by paying {1}{U}{B} plus commander tax if applicable.
  2. When Ultron enters, Prowler triggers, causing it to connive.
  3. Ultron triggers, causing you to pay {1} to create a 2/2 Robot Villain creature token.
  4. When the Robot Villain enters, Prowler triggers. Holding priority, activate Ashnod's Altar by sacrificing the Robot Villain, adding {C}{C}.
  5. Resolve the Prowler ability, causing it to connive.
  6. Repeat from step 3.

What the combo produces