How can you create a combo with Custodi Soulbinders, Cathars' Crusade, Earthcraft, Ashnod's Altar?
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[START OF COMBO]This combo can be formed with Custodi Soulbinders, Cathars' Crusade, Earthcraft, Ashnod's Altar

Color identity: GW
Mana cost: {2}
Steps:
  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.[END OF COMBO STEPS]

Result:
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite sacrifice triggers
  - Infinite +1/+1 counters[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Custodi Soulbinders has at least one +1/+1 counter.
  - You control a basic Plains.
[END OF COMBO PREREQUISITES]
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