How can you create a combo with Derevi, Empyrial Tactician, Displacer Kitten, Banishing Knack?
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[START OF COMBO]This combo can be formed with Derevi, Empyrial Tactician, Displacer Kitten, Banishing Knack

Color identity: GWU
Mana cost: {U}
Steps:
  1. Cast Banishing Knack by paying {U}, targeting any creature you control except Derevi that does not have summoning sickness.
  2. Displacer Kitten triggers, blinking Derevi.
  3. When Derevi enters the battlefield, it triggers, untapping the creature targeted in step 1.
  4. Resolve Banishing Knack.
  5. Cast the permanent from your hand by paying {0}.
  6. Displacer Kitten triggers, blinking Derevi.
  7. When Derevi enters the battlefield, it triggers, untapping the creature targeted by Banishing Knack.
  8. Resolve the permanent spell.
  9. Activate the creature targeted by Banishing Knack by tapping it, returning the permanent cast in step 5 from the battlefield to your hand.
  10. Repeat from step 5.[END OF COMBO STEPS]

Result:
  - Infinite leaves the battlefield
  - Infinite enters the battlefield
  - Infinite storm count[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Derevi, Empyrial Tactician must be on the battlefield
  - Displacer Kitten must be on the battlefield
  - Banishing Knack must be in your hand
  - You control a creature other than Derevi that does not have summoning sickness.
[END OF COMBO PREREQUISITES]
assistant