How can you create a combo with Ashaya, Soul of the Wild, Weaver of Harmony, Nature's Will?
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[START OF COMBO]This combo can be formed with Ashaya, Soul of the Wild, Weaver of Harmony, Nature's Will

Color identity: G
Mana cost: 
Steps:
  1. Deal combat damage to an opponent using a creature other than Weaver of Harmony, triggering Nature's Will.
  2. Holding priority, activate all mana-producing lands you control except Weaver of Harmony by tapping them, adding at least {1}{G}.
  3. Activate Weaver of Harmony by paying {G} and tapping it, copying Nature's Will's trigger.
  4. Resolve the copy of Nature's Will's trigger, untapping all lands you control and tapping all lands the defending player controls.
  5. Repeat from step 2.[END OF COMBO STEPS]

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

Other prerequisites:
  - All permanants must be on the battlefield
  - Weaver of Harmony does not have summoning sickness.
  - You control a creature other than Weaver of Harmony that can attack this turn and that cannot be blocked by an opponent.
  - You control at least two mana-producing lands except Weaver of Harmony, one of which must be a Forest.
[END OF COMBO PREREQUISITES]
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