Phenax, God of Deception, Sewer Nemesis, and Jidoor, Aristocratic Capital // Overture

Prerequisites

• Phenax, God of Deception on the battlefield
• Sewer Nemesis on the battlefield
• Jidoor, Aristocratic Capital // Overture in hand
• available

Steps

1. Cast Overture by paying its mana cost, causing the opponent named by Sewer Nemesis to mill half their library, rounded down
2. Activate Sewer Nemesis by tapping it, causing the opponent to mill cards equal to the cards in their graveyard, milling the remainder of their library

Results

• Infinite mill for target opponent