How can you create a combo with Guile, Temporal Extortion, Aetherflux Reservoir?
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[START OF COMBO]This combo can be formed with Guile, Temporal Extortion, Aetherflux Reservoir

Color identity: UB
Mana cost: {B}{B}{B}{B}
Steps:
  1. Cast Temporal Extortion by paying {B}{B}{B}{B}.
  2. Temporal Extortion and Aetherflux Reservoir trigger.
  3. Resolve the Aetherflux Reservoir trigger, causing you to gain 1 life for each spell you've cast this turn.
  4. Resolve the Temporal Extortion trigger, causing you to pay half your life total, rounded up, and then exile Temporal Extortion and cast it without paying its mana cost due to Guile.
  5. Repeat.
  6. Once you have infinite life, you may activate Aetherflux Reservoir infinite times to deal infinite damage to any target(s).[END OF COMBO STEPS]

Result:
  - Infinite damage
  - Infinite lifegain
  - Infinite lifegain triggers
  - Infinite lifeloss
  - Infinite magecraft triggers
  - Infinite storm count[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Guile must be on the battlefield
  - Temporal Extortion must be in your hand
  - Aetherflux Reservoir must be on the battlefield
[END OF COMBO PREREQUISITES]
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