Tatyova, Benthic Druid + Mystic Sanctuary + Tidal Bore + Walking Atlas

Prerequisites

• Walking Atlas does not have summoning sickness.
• You control at least three other Islands.

Steps

1. 1Cast Tidal Bore by returning Mystic Sanctuary from the battlefield to your hand, untapping Walking Atlas.
2. 2Activate Walking Atlas by tapping it, putting Mystic Sanctuary from your hand onto the battlefield.
3. 3Mystic Sanctuary enters the battlefield untapped, triggering itself and Tatyova.
4. 4Resolve the Mystic Sanctuary trigger, returning Tidal Bore from your graveyard to the top of your library.
5. 5Resolve the Tatyova trigger, causing you to gain 1 life and draw Tidal Bore from the top of your library.
6. 6Activate Mystic Sanctuary by tapping it, adding .
7. 7Repeat.

Effects

• Infinite blue mana
• Infinite draw triggers
• Infinite landfall triggers
• Infinite lifegain
• Infinite lifegain triggers
• Infinite magecraft triggers
• Infinite storm count