How can you create a combo with Ancient Greenwarden, Mina and Denn, Wildborn, Retreat to Coralhelm, Nissa, Resurgent Animist, Llanowar Scout?
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[START OF COMBO]This combo can be formed with Ancient Greenwarden, Mina and Denn, Wildborn, Retreat to Coralhelm, Nissa, Resurgent Animist, Llanowar Scout

Color identity: GUR
Mana cost: 
Steps:
  1. Activate Llanowar Scout by tapping it, putting a land from your hand onto the battlefield.
  2. The land enters the battlefield, triggering Nissa and Retreat to Coralhelm twice.
  3. Resolve both Nissa triggers, adding {R}{G}.
  4. Resolve both Retreat to Coralhelm triggers, untapping Llanowar Scout and choosing either to untap another creature or scry 1.
  5. Activate a land by tapping it, adding at least {1}.
  6. Activate Mina and Denn by paying {R}{G} and returning a land from the battlefield to your hand, giving a creature trample until end of turn.
  7. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite colored mana
  - Infinite landfall triggers
  - Infinite mana creatures you control can produce
  - Infinite scry 1
  - Infinite untap of creatures you control[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Llanowar Scout does not have summoning sickness.
  - You have a land card in hand that enters the battlefield untapped.
[END OF COMBO PREREQUISITES]
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