How can you create a combo with Tatyova, Benthic Druid, Mystic Sanctuary, Tidal Bore, Walking Atlas?
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[START OF COMBO]This combo can be formed with Tatyova, Benthic Druid, Mystic Sanctuary, Tidal Bore, Walking Atlas

Color identity: GU
Mana cost: 
Steps:
  1. Cast Tidal Bore by returning Mystic Sanctuary from the battlefield to your hand, untapping Walking Atlas.
  2. Activate Walking Atlas by tapping it, putting Mystic Sanctuary from your hand onto the battlefield.
  3. Mystic Sanctuary enters the battlefield untapped, triggering itself and Tatyova.
  4. Resolve the Mystic Sanctuary trigger, returning Tidal Bore from your graveyard to the top of your library.
  5. Resolve the Tatyova trigger, causing you to gain 1 life and draw Tidal Bore from the top of your library.
  6. Activate Mystic Sanctuary by tapping it, adding {U}.
  7. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite blue mana
  - Infinite draw triggers
  - Infinite landfall triggers
  - Infinite lifegain
  - Infinite lifegain triggers
  - Infinite magecraft triggers
  - Infinite storm count[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Tatyova, Benthic Druid must be on the battlefield
  - Mystic Sanctuary must be on the battlefield
  - Tidal Bore must be in your hand
  - Walking Atlas must be on the battlefield
  - Walking Atlas does not have summoning sickness.
  - You control at least three other Islands.
[END OF COMBO PREREQUISITES]
assistant