How can you create a combo with Hullbreaker Horror, Great Whale, Cloud of Faeries?
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[START OF COMBO]This combo can be formed with Hullbreaker Horror, Great Whale, Cloud of Faeries

Color identity: U
Mana cost: 
Steps:
  1. Activate up to seven lands by tapping them, adding at least {5}{U}{U}.
  2. Cast Great Whale by paying {5}{U}{U}.
  3. Hullbreaker Horror triggers, returning Cloud of Faeries to your hand from the battlefield.
  4. When Great Whale enters the battlefield, it triggers, untapping up to seven lands.
  5. Activate up to two lands by tapping them, adding at least {1}{U}.
  6. Cast Cloud of Faeries by paying {1}{U}.
  7. Hullbreaker Horror triggers, returning Great Whale to your hand from the battlefield.
  8. When Cloud of Faeries enters the battlefield, it triggers, untapping up to two lands.
  9. Repeat.
  10. If you control a land that can tap to produce at least {2}, this combo nets infinite mana.[END OF COMBO STEPS]

Result:
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite mana lands you control can produce
  - Infinite storm count
  - Infinite untap of lands you control[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Hullbreaker Horror must be on the battlefield
  - Great Whale must be in your hand
  - Cloud of Faeries must be on the battlefield
  - You control up to seven lands that can tap to produce at least {5}{U}{U}.
[END OF COMBO PREREQUISITES]
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