Cast Essence Flux by paying {U}, targeting Archaeomancer.
Docent of Perfection triggers, creating a 1/1 Human Wizard token.
Resolve Essence Flux, blinking Archaeomancer.
Archaeomancer enters the battlefield, returning Essence Flux from your graveyard to your hand.
Activate Phyrexian Altar by sacrificing a Human Wizard, adding {U}.
Repeat.

Infinite death triggers

Infinite ETB

Infinite LTB

Infinite magecraft triggers

Infinite sacrifice triggers

Infinite storm count

Archaeomancer

Essence Flux

Docent of Perfection // Final Iteration

Phyrexian Altar

Cast Cloudshift by paying {W}, targeting Archaeomancer.
Docent of Perfection triggers, creating a 1/1 Human Wizard token.
Resolve Cloudshift, blinking Archaeomancer.
Archaeomancer enters the battlefield, returning Cloudshift from your graveyard to your hand.
Activate Phyrexian Altar by sacrificing a Human Wizard, adding {W}.
Repeat.

Cloudshift

Activate Spellbinding Soprano's encore ability by paying {3}{R} and exiling it from your graveyard, creating a token copy of it with haste for each opponent you have.
Declare each Spellbinding Soprano token as an attacker.
Each Spellbinding Soprano token triggers, causing instant and sorcery spells you cast this turn to cost {1} less to cast for each Spellbinding Soprano token.
Cast Sprout Swarm with buyback by tapping a green creature and any other creature you control.
Docent of Perfection triggers, creating a 1/1 Human Wizard creature token.
Resolve Sprout Swarm, creating a 1/1 Saproling creature token and returning Sprout Swarm to your hand.
Repeat from step 4.

Infinite tapped creature tokens

Spellbinding Soprano

Sprout Swarm

Combos with "Docent of Perfection // Final Iteration"