Inverter of Truth, Thassa's Oracle, and Titans' Nest

Prerequisites

• Inverter of Truth in hand
• Thassa's Oracle in hand
• Titans' Nest on the battlefield
• (at most) available

Steps

1. Activate Titan's Nest by exiling a card from your graveyard, adding that can only be spent to cast a colored spell that does not have in its mana cost
2. Repeat step 1 until you have an empty library
3. Cast Inverter of Truth by paying
4. When Inverter of Truth enters the battlefield, it triggers, exiling your library
5. Cast Thassa's Oracle by paying
6. When Thassa's Oracle enters the battlefield, it triggers, causing you to win the game

Results

• Exile your library and graveyard
• Win the game