Oath of Druids + Jace, Wielder of Mysteries

Prerequisites

• An opponent has more creatures than you.
• No creature cards in library.

Steps

1. 1At the beginning of your upkeep, Oath of Druids triggers, causing you to mill your entire library since it contains no creature cards.
2. 2In your draw step, Jace's ability causes you to win the game instead of drawing from an empty library.

Effects

• Infinite self-mill
• Win the game