How can you create a combo with Displacer Kitten, Dockside Extortionist, Ancestral Statue, Machine God's Effigy?
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[START OF COMBO]This combo can be formed with Displacer Kitten, Dockside Extortionist, Ancestral Statue, Machine God's Effigy

Color identity: UR
Mana cost: {4}
Steps:
  1. Cast Machine God's Effigy by paying {4}.
  2. Displacer Kitten triggers, blinking Dockside Extortionist.
  3. When Dockside Extortionist enters the battlefield, it triggers, creating at least three Treasure artifact tokens.
  4. Resolve the Machine God's Effigy spell, choosing to have it enter the battlefield as a copy of Ancestral Statue that's still an artifact.
  5. When Machine God's Effigy enters the battlefield, it triggers.
  6. Holding priority, activate Machine God's Effigy by tapping it, adding {U}.
  7. Resolve the Machine God's Effigy trigger from step 5, returning it from the battlefield to your hand.
  8. Activate three Treasures by tapping and sacrificing them, adding {3}.
  9. Repeat.
  10. If opponents control at least four artifacts and/or enchantments, this combo nets infinite Treasure tokens, and you may blink any other nonland permanent using Displacer Kitten's trigger.[END OF COMBO STEPS]

Result:
  - Infinite blinking of nonland permanents you control
  - Infinite colored mana
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite storm count
  - Infinite Treasure tokens[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Displacer Kitten must be on the battlefield
  - Dockside Extortionist must be on the battlefield
  - Ancestral Statue must be on the battlefield
  - Machine God's Effigy must be in your hand
  - Opponents control at least three artifacts and/or enchantments.
[END OF COMBO PREREQUISITES]
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