Ashnod's Altar + Cathars' Crusade + Custodi Soulbinders + Earthcraft

Mana needed: {2}

GW identity

Commander legal

The 4 combo pieces

What must be in place

Custodi Soulbinders has at least one +1/+1 counter.
You control a basic Plains.

How to execute it

  1. Activate a basic Plains by tapping it, adding {W}.
  2. Activate Custodi Soulbinders by paying {2}{W} and removing a +1/+1 counter from it, creating a 1/1 Spirit creature token.
  3. The Spirit enters the battlefield, triggering Cathars' Crusade, putting a +1/+1 counter on each creature you control.
  4. Activate Earthcraft by tapping the Spirit token, untapping a basic Plains.
  5. Activate Ashnod's Altar by sacrificing the Spirit, adding {C}{C}.
  6. Repeat.

What the combo produces