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

Exile your library and graveyard

Win the game

Inverter of Truth

Thassa's Oracle

Titans' Nest

Sacrifice Eternal Scourge to Ashnod's Altar adding {C}{C}.
Activate Titans' Nest, exiling Eternal Scourge from your graveyard.
Cast Eternal Scourge using the 3 mana produced.
Repeat for infinite ETB, LTB, and storm.

Infinite death triggers

Infinite ETB

Infinite LTB

Infinite sacrifice triggers

Infinite storm count

Ashnod's Altar

Eternal Scourge

Painter's Servant

Combos with "Titans' Nest"