Kenrith, the Returned King, Smothering Tithe, Primal Vigor, and Xorn

Prerequisites

• Kenrith, the Returned King on the battlefield
• Smothering Tithe on the battlefield
• Primal Vigor on the battlefield
• Xorn on the battlefield
• available

Steps

1. Activate Kenrith's fourth ability by paying , causing an opponent who cannot pay for Smothering Tithe's trigger to draw a card
2. Smothering Tithe triggers, causing you to create four Treasure tokens due to Primal Vigor and Xorn
3. Activate the Treasures by tapping and sacrificing them, adding
4. Repeat

Results

• Infinite draw triggers for any number of opponents
• Infinite card draw for any number of opponents