Cast Dockside Extortionist by paying {1}{R}.
Dockside Extortionist enters the battlefield, creating at least ten Treasure tokens.
Activate the Treasure tokens by tapping and sacrificing them, adding {6}{U}{U}{U}{R}.
Cast Distorting Wake by paying {2}{U}{U}{U}.
Holding priority, activate Lithoform Engine's second ability by paying {3} and tapping it, copying Distorting Wake.
Resolve the copy of Distorting Wake, returning Dockside Extortionist and Lithoform Engine from the battlefield to your hand.
Cast Dockside Extortionist by paying {1}{R}.
Dockside Extortionist enters the battlefield, creating at least ten Treasure tokens.
Activate nine Treasure tokens by tapping and sacrificing them, adding {8}{R}.
Cast Lithoform Engine by paying {4}.
Repeat from step 5.

Infinite colored mana

Infinite ETB

Infinite LTB

Infinite magecraft triggers

Infinite storm count

Infinite Treasure tokens

Dockside Extortionist

Lithoform Engine

Distorting Wake

Tidal Barracuda

Vedalken Orrery

Leyline of Anticipation

Combos with "Distorting Wake"