Fblthp, Impossibly Lost, and Phyrexian Devourer

Prerequisites

• Fblthp, Impossibly Lost on the battlefield
• Phyrexian Devourer on the battlefield

Steps

1. Activate Phyrexian Devourer a number of times by exiling all the cards in 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