Cast Mesmeric Glare by paying {2}{U}, targeting another spell with mana value 3 or less currently on the stack.
Lucky Clover triggers, copying Mesmeric Glare, with the copy targeting the original Mesmeric Glare.
Resolve the copy of Mesmeric Glare, causing you to exile the original Mesmeric Glare, and cast it from exile without paying its mana cost, targeting another spell with mana value 3 or less due to Guile.
Repeat from step 2.

Infinite storm count

Infinite magecraft triggers

Guile

Hypnotic Sprite // Mesmeric Glare

Lucky Clover

Cast Mesmeric Glare by paying {2}{U}, targeting another spell with mana value 3 or less currently on the stack.
Gorion triggers, copying Mesmeric Glare, with the copy targeting the original Mesmeric Glare.
Resolve the copy of Mesmeric Glare, causing you to exile the original Mesmeric Glare, and cast it from exile without paying its mana cost, targeting another spell with mana value 3 or less due to Guile.
Repeat from step 2.

Combos with "Hypnotic Sprite // Mesmeric Glare"