Stonybrook Schoolmaster, Karametra's Favor, and Freed from the Real

Prerequisites

• Stonybrook Schoolmaster on the battlefield
• Karametra's Favor on the battlefield
• Freed from the Real on the battlefield

Steps

1. Activate Stonybrook Schoolmaster by tapping it, adding
2. Stonybrook Schoolmaster triggers, creating a creature token Activate Freed from the Real by paying , untapping Stonybrook Schoolmaster
3. Repeat

Results

• Infinite ETB
• Infinite creature tokens