Inverter of Truth + Thassa's Oracle + Elixir of Immortality
Inverter of Truth
Thassa's Oracle
Elixir of Immortality
Win the game
How it works
Activate Elixir of Immortality by paying 2 and tapping it, causing you to gain five life and shuffle Elixir of Immortality and your graveyard into your library.
Cast Inverter of Truth by paying 2.
Inverter of Truth enters the battlefield, exiling your library face down.
Cast Thassa's Oracle by paying .
Thassa's Oracle enters the battlefield, causing you to win the game.