How can you create a combo with Ghostly Flicker, Palinchron, Mnemonic Wall?
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[START OF COMBO]This combo can be formed with Ghostly Flicker, Palinchron, Mnemonic Wall

Color identity: U
Mana cost: 
Steps:
  1. Activate up to seven lands by tapping them, adding at least {2}{U}.
  2. Cast Ghostly Flicker by paying {2}{U}, blinking Mnemonic Wall and Palinchron.
  3. When Mnemonic Wall and Palinchron enter the battlefield, their abilities trigger.
  4. Resolve the Mnemonic Wall trigger, returning Ghostly Flicker to your hand from your graveyard.
  5. Resolve the Palinchron trigger, untapping up to seven lands.
  6. Repeat.
  7. If you control seven lands that can tap to produce at least {3}{U}, this combo nets infinite mana, and you may blink any other permanent besides Palinchron.[END OF COMBO STEPS]

Result:
  - Infinite blinking
  - Infinite enters the battlefield
  - Infinite landfall triggers
  - Infinite leaves the battlefield
  - Infinite magecraft triggers
  - Infinite mana lands you control can produce
  - Infinite storm count
  - Infinite untap of lands you control[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Ghostly Flicker must be in your hand
  - Palinchron must be on the battlefield
  - Mnemonic Wall must be on the battlefield
  - You control up to seven lands that can tap to produce at least {2}{U}.
[END OF COMBO PREREQUISITES]
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