Storm the Festival, Thassa's Oracle, and Doomsday

Prerequisites

• Doomsday and Storm the Festival in hand
• Thassa's Oracle in library or graveyard
• Your life total is at least two
• You have at least two devotion to blue
• available

Steps

1. Cast Doomsday by paying , searching your library and graveyard for Thassa's Oracle and any four other cards, exiling all other cards from your graveyard and library, and then placing the remaining cards on top of your library and losing half your life, rounded up
2. Cast Storm the Festival by paying , putting Thassa's Oracle onto the battlefield, winning the game

Results

• Win the game