How can you create a combo with Tideforce Elemental, Oboro Breezecaller, Walking Atlas, High Tide?
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[START OF COMBO]This combo can be formed with Tideforce Elemental, Oboro Breezecaller, Walking Atlas, High Tide

Color identity: U
Mana cost: {U}
Steps:
  1. Cast High Tide by paying {U}.
  2. Activate two Islands by tapping them, adding {U}{U}{U}{U}.
  3. Activate Oboro Breezecaller by paying {2} and returning a tapped Island to your hand, untapping another Island.
  4. Activate Walking Atlas by tapping it, putting an Island from your hand onto the battlefield.
  5. Whenever the Island enters the battlefield, Tideforce Elemental triggers.
  6. Holding priority, activate Tideforce Elemental by paying {U} and tapping it, untap Walking Atlas.
  7. Resolve the Tideforce Elemental trigger, untapping itself.
  8. Repeat from step 2.[END OF COMBO STEPS]

Result:
  - Infinite blue mana
  - Infinite landfall triggers[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Tideforce Elemental must be on the battlefield
  - Oboro Breezecaller must be on the battlefield
  - Walking Atlas must be on the battlefield
  - High Tide must be in your hand
  - Tideforce Elemental and Walking Atlas do not have summoning sickness.
  - You control at least two Islands that enters the battlefield untapped.
[END OF COMBO PREREQUISITES]
assistant