Cast Master of Waves by paying {3}{U}.
Master of Waves enters the battlefield, creating at least three token copies of Biovisionary due to Esix.
At the beginning of your end step, each Biovisionary triggers.
Resolve the first Biovisionary trigger, causing you to win the game.

Win the game

Esix, Fractal Bloom

Biovisionary

Master of Waves

Cast Master of Waves by paying {3}{U}.
Master of Waves enters the battlefield, creating at least eight 1/0 Elemental creature tokens.
Activate Phyrexian Altar by sacrificing seven Elemental tokens, adding {6}{U}.
Activate Barrin by paying {2} and sacrificing an Elemental token, returning Master of Waves from the battlefield to your hand.
Any remaining 1/0 Elemental creature tokens you control die as a state-based action due to having zero toughness.
Repeat.

Infinite colored mana

Infinite death triggers

Infinite ETB

Infinite LTB

Infinite sacrifice triggers

Infinite storm count

Barrin, Master Wizard

Phyrexian Altar

Cast Master of Waves by paying {3}{U}.
When Master of Waves enters the battlefield, it and Cloudstone Curio trigger.
Resolve the Cloudstone Curio trigger, choosing to return nothing to your hand from the battlefield.
Resolve the Master of Waves trigger, creating a number of 1/0 Elemental creature tokens equal to your devotion to blue.
When the Elementals enter the battlefield, Cloudstone Curio triggers that many times.
Holding priority, activate Phyrexian Altar by sacrificing all Elemental tokens, adding that much {U}.
Resolve the first Cloudstone Curio trigger, returning Master of Waves to your hand from the battlefield.
Resolve all remaining Cloudstone Curio triggers, choosing to return nothing to your hand from the battlefield.
Repeat.
If your devotion to blue excluding Master of Waves is at least four, this combo will net infinite colored mana.

Cloudstone Curio

At the beginning of your combat phase, Helm of the Host triggers, creating a token copy of Master of Waves with haste.
When the Master of Waves token enters the battlefield, it triggers, creating a number of 1/0 Elemental creature tokens equal to your devotion to blue.
Activate Time Sieve by tapping it and sacrificing five creature tokens, causing you to take an extra turn after this one.
Repeat each turn.

Infinite turns

Lock

Time Sieve

Encroaching Mycosynth

Helm of the Host

At the beginning of your combat phase, Helm of the Host triggers, creating a token copy of Master of Waves with haste.
The Master of Waves token triggers, creating a number of 1/0 Elemental creature tokens equal to your devotion to blue.
Activate Time Sieve by tapping it and sacrificing five creature tokens, causing you to take an extra turn after this one.
Repeat each turn.

Biotransference

At the beginning of your combat phase, Helm of the Host triggers, creating a token copy of Master of Waves with haste.
The Master of Waves token enters the battlefield, creating a number of 1/0 Elemental creature tokens equal to your devotion to blue.
Activate Time Sieve by tapping it and sacrificing five creature tokens, causing you to take an extra turn after this one.
Repeat each turn.

Combos with "Master of Waves"