During the end step of the opponent to your right, cast
Kaervek's Spite by paying ({B} magic symbol) ({B} magic symbol) ({B} magic symbol) , sacrificing all permanents you control, and discarding your hand, causing any target player to lose 5 life.
Oblivion Ring leaves the battlefield, triggering its own ability, returning
Barren Glory to the battlefield.
At the beginning of your upkeep,
Barren Glory triggers, causing you to win the game.
Results
Win the game at the beginning of your next upkeep.