At the beginning of your upkeep, Mechanized Production triggers.
Holding priority, cast Officious Interrogation by paying {W}{U} plus an additional {W}{U} as necessary, creating at least eight Clue artifact tokens.
Resolve the Mechanized Production trigger, creating a token copy of the artifact it is attached to and causing you to win the game.

Win the game

Officious Interrogation

Mechanized Production

Activate Isochron Scepter by paying {2} and tapping it, casting a copy of Officious Interrogation without paying its mana cost.
Resolve the copy of Officious Interrogation, creating at least five Clue artifact tokens.
Activate Time Sieve by tapping it and sacrificing five Clues, causing you to take an extra turn after this one.
Repeat each turn.

Infinite turns

Lock

Isochron Scepter

Time Sieve

Activate Sunforger by paying {R}{W} and unattaching it, searching your library for Officious Interrogation and casting it without paying its mana cost, plus an additional {W}{U} as necessary.
Resolve Officious Interrogation, creating at least five Clue artifact tokens.
Activate Time Sieve by tapping it and sacrificing five Clues, causing you to take an extra turn after this one.
Activate Mistveil Plains by paying {W} and tapping it, putting Officious Interrogation from your graveyard onto the bottom of your library.
Activate Sunforger's equip ability by paying {3}, attaching it to any creature you control.
Repeat each turn.

Combos with "Officious Interrogation"