How can you create a combo with Silvanus's Invoker, Gaea's Cradle?
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[START OF COMBO]This combo can be formed with Silvanus's Invoker, Gaea's Cradle

Color identity: G
Mana cost: 
Steps:
  1. Activate Gaea's Cradle by tapping it, adding at least nine {G}.
  2. Activate Silvanus's Invoker by paying {8}, causing Gaea's Cradle to become a 8/8 Elemental with haste, and untapping Gaea's Cradle.
  3. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite mana lands you control can produce
  - Infinite untap of lands you control[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - You control at least nine creatures.
[END OF COMBO PREREQUISITES]
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