How can you create a combo with Drafna, Founder of Lat-Nam, Manifold Key, Empowered Autogenerator?
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[START OF COMBO]This combo can be formed with Drafna, Founder of Lat-Nam, Manifold Key, Empowered Autogenerator

Color identity: U
Mana cost: 
Steps:
  1. Activate Empowered Autogenerator by tapping it, putting a charge counter on it and adding at least {U}{U}.
  2. Activate Manifold Key by paying {1} and tapping it, untapping Empowered Autogenerator.
  3. Activate Empowered Autogenerator by tapping it, putting a charge counter on it and adding {U} for each charge counter on it.
  4. Activate Drafna's first ability by paying {1}{U}, returning Manifold Key from the battlefield to your hand.
  5. Cast Manifold Key by paying {1}.
  6. Repeat from step 2.[END OF COMBO STEPS]

Result:
  - Infinite charge counters on Empowered Autogenerator
  - Infinite colored mana
  - Infinite mana artifacts you control can produce
  - Infinite storm count
  - Infinite untap of artifacts you control[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Drafna, Founder of Lat-Nam must be on the battlefield
  - Manifold Key must be in your hand
  - Empowered Autogenerator must be on the battlefield
  - Empowered Autogenerator has at least one charge counter on it.
[END OF COMBO PREREQUISITES]
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