How can you create a combo with Earthcraft, Grinning Ignus?
user
[START OF COMBO]This combo can be formed with Earthcraft, Grinning Ignus

Color identity: RG
Mana cost: 
Steps:
  1. Activate Earthcraft by tapping Grinning Ignus, untapping your Mountain.
  2. Tap the Mountain for {R}.
  3. Pay {R} and return Grinning Ignus to your hand, adding {C}{C}{R}.
  4. Cast Grinning Ignus.
  5. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite storm count[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - You control a mountain.
[END OF COMBO PREREQUISITES]
assistant