Arms Race + Boommobile + Meticulous Excavation + Zirda, the Dawnwaker

Mana needed: {1}{R}{R/W}

RW identity

Commander legal

The 4 combo pieces

How to execute it

  1. Activate Arms Race by paying {1}{R}, putting Boommobile from your hand onto the battlefield.
  2. When Boommobile enters the battlefield, it triggers, adding {R}{R}{R}{R} or {W}{W}{W}{W} that can only be spent to activate abilities.
  3. Activate Meticulous Excavation by paying {W}, returning Boommobile from the battlefield to your hand.
  4. Repeat.

What the combo produces