Activate Torrential Gearhulk by paying {1}{U}, blinking it.
When Torrential Gearhulk enters the battlefield, it and Deadeye Navigator's soulbond ability trigger.
Resolve the Deadeye Navigator trigger, repairing it and Torrential Gearhulk.
Resolve a Torrential Gearhulk trigger, casting Hanabi Blast from your graveyard without paying its mana cost.
Storm-Kiln Aritst and Birgi trigger.
Resolve the Birgi trigger, adding {R}.
Resolve the Storm-Kiln Artist, creating a Treasure artifact token.
Resolve Hanabi Blast, dealing 2 damage to any target, returning Hanabi Blast to your hand, and then causing you to discard Hanabi Blast.
Activate the Treasure token by tapping and sacrificing it, adding {U}.
Repeat.

Infinite artifact ETB

Infinite artifact LTB

Infinite damage

Infinite creature ETB

Infinite creature LTB

Infinite magecraft triggers

Infinite self-discard triggers

Infinite storm count

Hanabi Blast

Deadeye Navigator

Torrential Gearhulk

Storm-Kiln Artist

Birgi, God of Storytelling // Harnfel, Horn of Bounty

Activate Torrential Gearhulk by paying {1}{U}, blinking it.
When Torrential Gearhulk enters the battlefield, it and Deadeye Navigator's soulbond ability trigger.
Resolve the Deadeye Navigator trigger, repairing it and Torrential Gearhulk.
Resolve a Torrential Gearhulk trigger, casting Hanabi Blast from your graveyard without paying its mana cost.
Storm-Kiln Aritst triggers, creating two Treasure artifact tokens.
Resolve Hanabi Blast, dealing 2 damage to any target, returning Hanabi Blast to your hand, and then causing you to discard Hanabi Blast.
Activate both Treasure tokens by tapping and sacrificing them, adding {1}{U}.
Repeat.

Xorn

Activate Torrential Gearhulk by paying {1}{U}, blinking it.
When Torrential Gearhulk enters the battlefield, it and Deadeye Navigator's soulbond ability trigger.
Resolve the Deadeye Navigator trigger, repairing it and Torrential Gearhulk.
Resolve a Torrential Gearhulk trigger, casting Hanabi Blast from your graveyard without paying its mana cost.
Storm-Kiln Aritst triggers, creating a Treasure artifact token.
Resolve Hanabi Blast, dealing 2 damage to any target, returning Hanabi Blast to your hand, and then causing you to discard Hanabi Blast.
Activate the Treasure token by tapping and sacrificing it, adding {U}{U}.
Repeat.

Goldspan Dragon

Activate Torrential Gearhulk by paying {1}{U}, blinking it.
When Torrential Gearhulk enters the battlefield, it and Deadeye Navigator's soulbond ability trigger twice.
Resolve both Deadeye Navigator triggers, repairing it and Torrential Gearhulk.
Resolve a Torrential Gearhulk trigger, casting Hanabi Blast from your graveyard without paying its mana cost.
Storm-Kiln Aritst triggers, creating a Treasure artifact token.
Resolve Hanabi Blast, dealing 2 damage to any target, returning Hanabi Blast to your hand, and then causing you to discard Hanabi Blast.
Repeat from step 4 one additional time.
Activate both Treasure tokens by tapping and sacrificing them, adding {1}{U}.
Repeat.

Virtue of Knowledge // Vantress Visions

Panharmonicon

Elesh Norn, Mother of Machines

Yarok, the Desecrated

Combos with "Torrential Gearhulk"