Cathars' Crusade + Crystalline Crawler + Doubling Season + Marath, Will of the Wild

Mana needed: {1}

RGW identity

Commander legal

The 4 combo pieces

What must be in place

Marath has at least two +1/+1 counters on it.

How to execute it

  1. Activate Marath by paying {1}, creating two 1/1 Elemental tokens.
  2. Cathars' Crusade triggers twice, putting four +1/+1 counter to all creatures you control.
  3. Activate Crystalline Crawler by removing a +1/+1 counter from it, adding {1}.
  4. Repeat.

What the combo produces