Sage of the Falls, Golgari Thug, and Desecrated Tomb

Prerequisites

• Sage of the Falls on the battlefield
• Golgari Thug in the graveyard
• Desecrated Tomb on the battlefield
• You have a way to cause a non-Human creature to enter the battlefield under your control

Steps

1. Cause a non-Human creature to enter the battlefield under your control
2. Sage of the Falls triggers, causing you to mill four cards, return Golgari Thug from your graveyard to your hand, and discard Golgari Thug
3. Desecrated Tomb triggers, creating a 1/1 Bat creature token
4. Repeat from step 2

Results

• Infinite self-mill