Activate Basalt Monolith's first activated ability by tapping it, adding {C}{C}{C}.
Activate Basalt Monolith's last ability by paying {2}, untapping it.
Repeat.

Infinite colorless mana

Basalt Monolith

Forensic Gadgeteer

Cast Sensei's Divining Top by paying {0}.
Forensic Gadgeteer triggers, creating a Clue token.
Activate Urza's first ability by tapping the Clue, adding {U}.
Activate Sensei's Divining Top's second ability by tapping it, causing you to draw a card and put Sensei's Divining Top from the battlefield on top of your library.
Activate the Clue by paying {1} and sacrificing it, causing you to draw Sensei's Divining Top from the top of your library.
Repeat.

Infinite card draw

Infinite draw triggers

Near-infinite storm count

Urza, Lord High Artificer

Sensei's Divining Top

Etherium Sculptor

Cast Sensei's Divining Top by paying {1}.
Forensic Gadgeteer triggers, creating a Clue, a Food and a Treasure artifact token.
Activate Sensei's Divining Top's second ability by tapping it, causing you to draw a card and put Sensei's Divining Top from the battlefield on top of your library.
Activate Urza's first ability twice by tapping two of the artifact tokens, adding {U}{U}.
Activate the Clue by paying {1} and sacrificing it, causing you to draw Sensei's  Divining Top from the top of your library.
Repeat.

Near-infinite colored mana

Near-infinite Food tokens

Near-infinite lifegain

Near-infinite lifegain triggers

Near-infinite Treasure tokens

Academy Manufactor

Cast Sol Ring by paying its mana cost.
Forensic Gadgeteer triggers, creating a Clue token.
Activate Urza's first ability by tapping the Clue, adding {U}.
Activate Sol Ring by tapping it, adding {C}{C}.
Activate Words of Wind by paying {1}, replacing the next card you would draw by causing each player to return a permanent to their hand instead.
Activate the Clue by paying {1} and sacrificing it, causing you to return Sol Ring from the battlefield to your hand, and causing each opponent to return a permanent they control from the battlefield to their hand due to Words of Wind.
Repeat.

Infinite storm count

Return all permanents opponents control to their owner's hand

Words of Wind

Sol Ring

Activate Urza's first ability by tapping Farmstead Gleaner, adding {U}.
Activate Farmstead Gleaner by paying {1} and untapping it, putting a +1/+1 counter on it.
Repeat.

Infinite +1/+1 counters on Farmstead Gleaner

Farmstead Gleaner

Cast Sphinx's Herald by paying {U}.
Forensic Gadgeteer triggers, creating a Clue token.
Activate Urza's first ability by tapping the Clue, adding {U}.
Activate Grand Architect's second ability by tapping Sphinx's Herald, adding {C}{C} that can only be spent to cast artifact spells or activate abilities of artifacts.
Activate Words of Wind by paying {1}, replacing the next card you would draw by causing each player to return a permanent to their hand instead.
Activate the Clue by paying {1} and sacrificing it, causing you to return Sphinx's Herald from the battlefield to your hand, and causing each opponent to return a permanent they control from the battlefield to their hand due to Words of Wind.
Repeat.

Infinite LTB

Infinite ETB

Grand Architect

Sphinx's Herald

Cast Silver Raven by paying {U}.
Forensic Gadgeteer triggers, creating a Clue token.
When Silver Raven enters the battlefield, it triggers, causing you to scry 1.
Activate Urza's first ability by tapping the Clue, adding {U}.
Activate Grand Architect's second ability by tapping Silver Raven, adding {C}{C} that can only be spent to cast artifact spells or activate abilities of artifacts.
Activate Words of Wind by paying {1}, replacing the next card you would draw by causing each player to return a permanent to their hand instead.
Activate the Clue by paying {1} and sacrificing it, causing you to return Silver Raven from the battlefield to your hand, and causing each opponent to return a permanent they control from the battlefield to their hand due to Words of Wind.
Repeat.

Infinite scry 1

Silver Raven

Cast Secret Door by paying {U}.
Forensic Gadgeteer triggers, creating a Clue token.
Activate Urza's first ability by tapping the Clue, adding {U}.
Activate Grand Architect's second ability by tapping Secret Door, adding {C}{C} that can only be spent to cast artifact spells or activate abilities of artifacts.
Activate Words of Wind by paying {1}, replacing the next card you would draw by causing each player to return a permanent to their hand instead.
Activate the Clue by paying {1} and sacrificing it, causing you to return Secret Door from the battlefield to your hand, and causing each opponent to return a permanent they control from the battlefield to their hand due to Words of Wind.
Repeat.

Secret Door

Cast Network Disruptor by paying {U}.
Forensic Gadgeteer triggers, creating a Clue token.
Activate Urza's first ability by tapping the Clue, adding {U}.
Activate Grand Architect's second ability by tapping Network Disruptor, adding {C}{C} that can only be spent to cast artifact spells or activate abilities of artifacts.
Activate Words of Wind by paying {1}, replacing the next card you would draw by causing each player to return a permanent to their hand instead.
Activate the Clue by paying {1} and sacrificing it, causing you to return Network Disruptor from the battlefield to your hand, and causing each opponent to return a permanent they control from the battlefield to their hand due to Words of Wind.
Repeat.

Network Disruptor

Cast Cogwork Wrestler by paying {U}.
Forensic Gadgeteer triggers, creating a Clue token.
Activate Urza's first ability by tapping the Clue, adding {U}.
Activate Grand Architect's second ability by tapping Cogwork Wrestler, adding {C}{C} that can only be spent to cast artifact spells or activate abilities of artifacts.
Activate Words of Wind by paying {1}, replacing the next card you would draw by causing each player to return a permanent to their hand instead.
Activate the Clue by paying {1} and sacrificing it, causing you to return Cogwork Wrestler from the battlefield to your hand, and causing each opponent to return a permanent they control from the battlefield to their hand due to Words of Wind.
Repeat.

Cogwork Wrestler

Cast K-9 from your hand or from the command zone by paying {U} plus commander tax, if applicable.
Forensic Gadgeteer triggers, creating a Clue token.
Activate Urza's first ability by tapping the Clue, adding {U}.
Activate Grand Architect's second ability by tapping K-9, adding {C}{C} that can only be spent to cast artifact spells or activate abilities of artifacts.
Activate Words of Wind by paying {1}, replacing the next card you would draw by causing each player to return a permanent to their hand instead.
Activate the Clue by paying {1} and sacrificing it, causing you to return K-9 from the battlefield to your hand, and causing each opponent to return a permanent they control from the battlefield to their hand due to Words of Wind.
Repeat.

Combos with "Forensic Gadgeteer"