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

Color identity: U
Mana cost: 
Steps:
  1. Activate Will's second ability by removing two loyalty counters from it, causing target player to draw two cards and causing all instant, sorcery and planeswalker spells you cast to cost {2} less this turn.
  2. Activate the aritfact and/or land by tapping it, adding at least {U}.
  3. Cast Ghostly Flicker by paying {U}, blinking Mnemonic Wall and the artifact and/or land.
  4. Mnemonic Wall enters the battlefield, returning Ghostly Flicker from the graveyard to your hand.
  5. Repeat.[END OF COMBO STEPS]

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

Other prerequisites:
  - Will Kenrith must be on the battlefield
  - Ghostly Flicker must be in your hand
  - Mnemonic Wall must be on the battlefield
  - Will Kenrith has at least two loyalty counters.
  - You control an artifact and/or land that enters the battlefield untapped and can tap to produce at least {U}.
[END OF COMBO PREREQUISITES]
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