How can you create a combo with Derevi, Empyrial Tactician, Scorched Ruins, Eldrazi Displacer?
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[START OF COMBO]This combo can be formed with Derevi, Empyrial Tactician, Scorched Ruins, Eldrazi Displacer

Color identity: GWU
Mana cost: 
Steps:
  1. Tap Ruins, add {C}{C}{C}{C}.
  2. Use {2}{C} of that to use Eldrazi Displacer's ability, blinking Derevi.
  3. Derevi enters, untapping Ruins.
  4. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite blinking
  - Infinite colorless mana
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite untap
  - Infinite blinking of creatures you control except Eldrazi Displacer[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
[END OF COMBO PREREQUISITES]
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