How can you create a combo with Mystic Sanctuary, Mana Breach, Growth Spiral, Nissa, Resurgent Animist?
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[START OF COMBO]This combo can be formed with Mystic Sanctuary, Mana Breach, Growth Spiral, Nissa, Resurgent Animist

Color identity: GU
Mana cost: {G}{U}
Steps:
  1. Cast Growth Spiral by paying {G}{U}.
  2. Mana Breach triggers, returning Mystic Sanctuary from the battlefield to your hand.
  3. Resolve Growth Spiral, causing you to draw a card and put Mystic Sanctuary onto the battlefield from your hand.
  4. When Mystic Sanctuary enters the battlefield untapped, it and Nissa trigger.
  5. Resolve the Nissa trigger, adding {G}.
  6. Resolve the Mystic Sanctuary trigger, returning Growth Spiral from your graveyard to your hand.
  7. Activate Mystic Sanctuary by tapping it, adding {U}.
  8. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite card draw
  - Infinite draw triggers
  - Near-infinite storm count
  - Near-infinite landfall triggers
  - Near-infinite magecraft triggers[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Mystic Sanctuary must be on the battlefield
  - Mana Breach must be on the battlefield
  - Growth Spiral must be in your hand
  - Nissa, Resurgent Animist must be on the battlefield
  - You control at least three other Islands.
[END OF COMBO PREREQUISITES]
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