Cast Approach of the Second Sun by paying {6}{W}, causing you to gain 7 life and put Approach of the Second Sun into your library seventh from the top.
Cast Diabolic Tutor by paying {2}{B}{B}, searching your library for Approach of the Second Sun and putting it into your hand.
Draw Approach of the Second Sun from your library.
Cast Approach of the Second Sun by paying {6}{W}, causing you to win the game.

Win the game

Approach of the Second Sun

Diabolic Tutor

Cast Seasons Past by paying {4}{G}{G}, returning Diabolic Tutor, 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 Diabolic Tutor 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.

Infinite turns

Lock

Temporal Manipulation

Seasons Past

Cast Seasons Past by paying {4}{G}{G}, returning Diabolic Tutor, Walk the Aeons, and any number of cards with different mana costs to your hand and putting Seasons Past on the bottom of your library.
Cast Diabolic Tutor 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.

Walk the Aeons

Cast Seasons Past by paying {4}{G}{G}, returning Diabolic Tutor, 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 Diabolic Tutor 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 Diabolic Tutor 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 Diabolic Tutor and Capture of Jingzhou to your hand and putting Seasons Past to the bottom of your library.
Repeat.

Combos with "Diabolic Tutor"