Phenax, God of Deception + Sewer Nemesis + Cut Your Losses

Prerequisites

• Optionally, you control an additional creature with power 2 or greater.

Steps

1. 1Cast Cut Your Losses by paying , causing the player named by Sewer Nemesis to mill half their library, rounded down.
2. 2Activate Sewer Nemesis by tapping it, causing the player to mill cards equal to the cards in their graveyard, milling the remainder of their library.

Effects

• Infinite mill for target opponent
• Infinite self-mill
• Near-infinite mill for target opponent