How can you create a combo with Minion Reflector, Great Whale, Shrieking Drake?
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[START OF COMBO]This combo can be formed with Minion Reflector, Great Whale, Shrieking Drake

Color identity: U
Mana cost: {5}{U}{U}, including at least {4}{U}{U} from lands
Steps:
  1. Cast Great Whale by paying {5}{U}{U}.
  2. Great Whale enters the battlefield, triggering itself and Minion Reflector.
  3. Resolve Great Whale's trigger, untapping up to seven lands you control.
  4. Activate those lands by tapping them, adding at least {4}{U}{U}.
  5. Resolve Minion Reflector's trigger, paying {2} to create a token copy of Great Whale.
  6. The Great Whale token enters the battlefield, triggering itself, untapping up to seven lands you control.
  7. Activate those lands by tapping them, adding at least {4}{U}{U}.
  8. Cast Shrieking Drake by paying {U}.
  9. Shrieking Drake enters the battlefield, triggering itself and Minion Reflector.
  10. Resolve Shrieking Drake's trigger, returning the nontoken Great Whale from the battlefield to your hand.
  11. Resolve Minion Reflector's trigger, paying {2} to create a token copy of Shrieking Drake.
  12. The Shrieking Drake token enters the battlefield, triggering itself, returning the nontoken Shrieking Drake from the battlefield to your hand.
  13. Repeat.
  14. If your seven lands can produce at least {5}{U}{U}, this combo produces infinite mana.[END OF COMBO STEPS]

Result:
  - Infinite creature tokens with haste
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite mana lands you control can produce
  - Infinite sacrifice triggers
  - Infinite storm count[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Minion Reflector must be on the battlefield
  - Great Whale must be in your hand
  - Shrieking Drake must be in your hand
[END OF COMBO PREREQUISITES]
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