How can you create a combo with Shrieking Drake, Mana Echoes, Mycosynth Lattice?
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[START OF COMBO]This combo can be formed with Shrieking Drake, Mana Echoes, Mycosynth Lattice

Color identity: UR
Mana cost: {1}
Steps:
  1. Cast Shrieking Drake by paying {1}.
  2. Shrieking Drake enters the battlefield, triggering itself and Mana Echoes.
  3. Resolve the Mana Echoes trigger, adding at least {2}.
  4. Resolve the Shrieking Drake trigger, returning it to your hand from the battlefield.
  5. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite colored mana
  - Infinite colorless mana
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite storm count[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Shrieking Drake must be in your hand
  - Mana Echoes must be on the battlefield
  - Mycosynth Lattice must be on the battlefield
  - You control at least one other Drake.
[END OF COMBO PREREQUISITES]
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