Lord Xander, the Collector + Phenax, God of Deception + Sewer Nemesis

UBR identity

Commander legal

The 3 combo pieces

• Lord Xander, the Collector
• Phenax, God of Deception
• Sewer Nemesis

How to execute it

1. Declare Lord Xander as an attacker attacking the opponent named by Sewer Nemesis. Lord Xander's second ability triggers, causing the opponent to mill half their library, rounded up.
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.

What the combo produces

• Infinite mill for target opponent