Ghostly Flicker, Will Kenrith, Mnemonic Wall, and Tolarian Academy

Prerequisites

• Ghostly Flicker in hand
• Will Kenrith on the battlefield
• Mnemonic Wall on the battlefield
• Tolarian Academy on the battlefield
• Will Kenrith has at least two loyalty counters
• You control at least two artifacts

Steps

1. Activate Will Kenrith's -2 ability targeting yourself, reducing the cost of your instant, sorcery, and planeswalker spells by until end of turn and drawing you 2 cards
2. Activate Tolarian Academy by tapping it, adding at least
3. Cast Ghostly Flicker by paying , targeting Tolarian Academy and Mnemonic Wall, blinking them
4. When Mnemonic Wall enters the battlefield, return Ghostly Flicker to you hand
5. Repeat

Results

• Infinite blue mana
• Infinite ETB
• Infinite LTB
• Infinite magecraft triggers
• Infinite storm count