How can you create a combo with Lightning Runner, Stone Idol Generator?
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[START OF COMBO]This combo can be formed with Lightning Runner, Stone Idol Generator

Color identity: R
Mana cost: 
Steps:
  1. Declare Lightning Runner and at least five other creatures as attackers.
  2. Lightning Runner triggers once, and Stone Idol Generator triggers for each attacking creature.
  3. Resolve all Stone Idol Generator triggers, causing you to get that much {E}.
  4. Resolve the Lightning Runner trigger, causing you to get {E}{E}, and then pay eight {E} to untap all creatures you control and to get an additional combat phase after this one.
  5. Repeat.
  6. You may attack with additional creatures to net additional {E} each loop.[END OF COMBO STEPS]

Result:
  - Infinite combat phases
  - Infinite energy counters
  - Infinite mana creatures you control can produce
  - Infinite untap of creatures you control[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - You control at least five additional creatures that do not have summoning sickness.
  - An opponent cannot block and kill creatures you control.
[END OF COMBO PREREQUISITES]
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