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

Color identity: RW
Mana cost: {2}
Steps:
  1. Cast Whitemane Lion by paying {2}.
  2. When Whitemane Lion enters the battlefield, it and Mana Echoes trigger.
  3. Resolve the Mana Echoes trigger, adding {C} for each Cat you control.
  4. Resolve the Whitemane Lion trigger, returning it to your hand from the battlefield.
  5. Repeat.
  6. If you control at least two Cats outside of Whitemane Lion, this combo nets infinite mana.[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:
  - Whitemane Lion must be in your hand
  - Mana Echoes must be on the battlefield
  - Mycosynth Lattice must be on the battlefield
  - You control at least one Cat.
[END OF COMBO PREREQUISITES]
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