Prerequisites
- Will Kenrith on the battlefield
 - Ghostly Flicker in hand
 - Mnemonic Wall on the battlefield
 
Steps
- 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 
less this turn
 - Activate the aritfact and/or land by tapping it, adding at least 
 - Cast Ghostly Flicker by paying 
, blinking Mnemonic Wall and the artifact and/or land
 - Mnemonic Wall enters the battlefield, returning Ghostly Flicker from the graveyard to your hand
 - Repeat
 
Results
Required Cards 3

Will Kenrith
Legendary Planeswalker — Will


Mnemonic Wall
Creature — Wall