Put an activated or triggered ability on the stack under your control.
Holding priority, cast Vantress Visions by paying {1}{U}, targeting the ability.
Gorion and Lucky Clover trigger.
Resolve the Lucky Clover trigger, copying Vantress Visions, with the copy targeting Gorion's trigger.
Resolve the copy of Vantress Visions, copying Gorion's trigger.
Resolve the copy of Gorion's trigger, copying Vantress Visions, with the copy targeting Gorion's trigger.
Repeat from step 5.

Infinite magecraft triggers

Gorion, Wise Mentor

Lucky Clover

Virtue of Knowledge // Vantress Visions

Put an activated or triggered ability on the stack under your control.
Holding priority, cast Vantress Visions by paying {1}{U}, targeting the ability.
Gorion and Spark Double trigger.
Resolve the Spark Double trigger, copying Vantress Visions, with the copy targeting Gorion's trigger.
Resolve the copy of Vantress Visions, copying Gorion's trigger.
Resolve the copy of Gorion's trigger, copying Vantress Visions, with the copy targeting Gorion's trigger.
Repeat from step 5.

Spark Double

Put an activated or triggered ability on the stack under your control.
Holding priority, cast Vantress Visions by paying {1}{U}, targeting the ability.
Gorion and Sakashima of a Thousand Faces trigger.
Resolve the Sakashima of a Thousand Faces trigger, copying Vantress Visions, with the copy targeting Gorion's trigger.
Resolve the copy of Vantress Visions, copying Gorion's trigger.
Resolve the copy of Gorion's trigger, copying Vantress Visions, with the copy targeting Gorion's trigger.
Repeat from step 5.

Sakashima of a Thousand Faces

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

Infinite storm count

Guile

Sapphire Dragon // Psionic Pulse

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.

Hypnotic Sprite // Mesmeric Glare

Activate Ashnod's Altar by sacrificing Curious Pair, adding {C}{C}.
Activate Bösium Strip by paying {3} and tapping it, allowing you to cast instants and sorceries from the top of your graveyard this turn.
Cast Treats to Share from the top of your library by paying {G}.
Gorion triggers, copying Treats to Share.
Resolve both Treats to Share, creating two Food, two Clue, and two Treasure tokens, and exiling Treats to Share.
Activate the Treasure tokens by tapping and sacrificing them, adding {G}{G}.
Cast Curious Pair from exile by paying {1}{G}.
Activate Ashnod's Altar by sacrificing Curious Pair, adding {C}{C}.
Repeat from step 3.

Combos with "Gorion, Wise Mentor"