Chain Lightning + Crystalline Crawler + Vigor

Mana needed: {R}{R}{R}

RG identity

Commander legal

The 3 combo pieces

How to execute it

  1. Cast Chain Lightning by paying {R}, targeting Crystalline Crawler.
  2. Resolve Chain Lightning, putting three +1/+1 counters on Crystalline Crawler due to Vigor and choosing to pay {R}{R} to create a copy of Chain Lightning targeting Crystalline Crawler.
  3. Holding priority, activate Crystalline Crawler's first ability twice by removing two +1/+1 counters from it, adding {R}{R}.
  4. Repeat from step 2.

What the combo produces