Cathars' Crusade + Cogwork Assembler + Crystalline Crawler + Doubling Season

Mana needed: {7}

GW identity

Commander legal

The 4 combo pieces

How to execute it

  1. Activate Cogwork Assembler by paying {7}, creating two token copies of Crystalline Crawler with haste.
  2. Cathars' Crusade triggers twice, putting four +1/+1 counters on each creature you control.
  3. Activate the first activated abilities of any Crystalline Crawlers eight times by removing eight +1/+1 counters from them, adding eight mana of any color.
  4. Repeat.

What the combo produces