Cast Seasons Past by paying {4}{G}{G}, returning Walk the Aeons, Mastermind's Acquisition, and any number of cards with different mana costs to your hand and putting Seasons Past on the bottom of your library.
Cast Mastermind's Acquisition by paying {2}{B}{B}, putting Seasons Past from your library into your hand.
Cast Walk the Aeons by paying {4}{U}{U}, granting you an extra turn.
Repeat each turn.

Infinite turns

Lock

Walk the Aeons

Seasons Past

Mastermind's Acquisition

Cast Seasons Past by paying {4}{G}{G}, returning Mastermind's Acquisition, Temporal Manipulation, and any number of cards with different mana costs to your hand and putting Seasons Past on the bottom of your library.
Cast Mastermind's Acquisition by paying {2}{B}{B}, putting Seasons Past from your library into your hand.
Cast Temporal Manipulation by paying {3}{U}{U}, granting you an extra turn.
Repeat each turn.

Temporal Manipulation

Cast Seasons Past by paying {4}{G}{G}, returning Mastermind's Acquisition, Time Warp, and any number of cards with different mana costs to your hand and putting Seasons Past on the bottom of your library.
Cast Mastermind's Acquisition by paying {2}{B}{B}, putting Seasons Past from your library into your hand.
Cast Time Warp by paying {3}{U}{U}, granting you an extra turn.
Repeat each turn.

Time Warp

Cast Capture of Jingzhou by paying {3}{U}{U}, taking an extra turn after this one.
Cast Mastermind's Acquisition by paying {2}{B}{B}, searching your library for Seasons Past and put into your hand.
Cast Seasons Past by paying {4}{G}{G}, returning Mastermind's Acquisition and Capture of Jingzhou to your hand and putting Seasons Past to the bottom of your library.
Repeat.

Combos with "Mastermind's Acquisition"