Fblthp, Impossibly Lost, and Divining Witch

Prerequisites

• Fblthp, Impossibly Lost on the battlefield
• Divining Witch on the battlefield
• available

Steps

1. Activate Divining Witch by paying , tapping it and discarding a card, naming a card not in your library and thus exiling your library
2. Deal combat damage to an opponent using any creature
3. Fblthp triggers, causing you to win the game

Results

• Exile your library
• Win the game