Cast Angel's Grace.
Cast Spoils of the Vault naming a card not in your library.
Cast Thassa's Oracle winning the game.

Win the game

Angel's Grace

Spoils of the Vault

Thassa's Oracle

Cast Spoils of the Vault by paying {B}, naming any card not in your library, exiling your entire library and losing life equal to the number of cards exiled this way.
Cast Thassa's Oracle by paying {U}{U}.
Thassa's Oracle enters the battlefield, causing you to win the game.

Phyrexian Unlife

Cast Spoils of the Vault by paying {B}, naming any card not in your library, exiling your entire library and losing life equal to the number of cards exiled this way.
Activate Jace's first loyalty ability by putting a loyalty counter on it, causing target player to mill two cards and you to win the game due to drawing from an empty library.

Combos with "Spoils of the Vault"