How it works
Steps
- 1Cast Chain Lightning by paying , targeting Crystalline Crawler.
- 2Resolve Chain Lightning, putting three +1/+1 counters on Crystalline Crawler due to Vigor and choosing to pay to create a copy of Chain Lightning targeting Crystalline Crawler.
- 3Holding priority, activate Crystalline Crawler's first ability twice by removing two +1/+1 counters from it, adding .
- 4Repeat from step 2.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?