Cast Approach of the Second Sun by paying its mana cost.
Holding priority, cast Remand by paying its mana cost, returning Approach of the Second Sun to your hand.
Cast Approach of the Second Sun by paying its mana cost, causing you to win the game.

Win the game

Approach of the Second Sun

Remand

Cast any spell by paying its mana cost.
Holding priority, cast Remand by paying its mana cost, targeting the spell cast in step 1.
Remand's storm ability and Storm-Kiln Artist trigger.
Resolve the Storm-Kiln Artist trigger, creating a Treasure token.
Resolve the Remand trigger, copying it for each spell cast before it this turn. Choose to have each copy target the original Remand.
Storm-Kiln Artist triggers for each copy generated, creating that many Treasure tokens.
Resolve the first Remand copy, returning the original Remand to your hand and causing you to draw a card.
All other copies of Remand fizzle due to having no legal target.
Activate two Treasures by tapping and sacrificing them, adding {1}{U}.
Repeat from step 2.

Infinite artifact ETB

Infinite artifact LTB

Infinite artifact sacrifice triggers

Infinite artifact tokens

Infinite card draw

Infinite draw triggers

Near-infinite Treasure tokens

Near-infinite colored mana

Near-infinite magecraft triggers

Near-infinite storm count

Prismari, the Inspiration

Storm-Kiln Artist

Cast Karn's Temporal Sundering by paying {4}{U}{U}.
The Sixth Doctor triggers, copying Karn's Temporal Sundering.
Resolve the copy of Karn's Temporal Sundering, causing you to take an extra turn after this one.
Holding priority, activate Isochron Scepter by paying {2} and tapping it, casting a copy of Remand without paying its mana cost.
Resolve Remand, returning the original Karn's Temporal Sundering to your hand and causing you to draw a card.
Repeat each turn.

Combos with "Remand"