Derevi, Empyrial Tactician, Emiel the Blessed, and Matzalantli, the Great Door // The Core

Prerequisites

• Derevi, Empyrial Tactician on the battlefield
• Emiel the Blessed on the battlefield
• Matzalantli, the Great Door // The Core on the battlefield

Steps

1. Activate The Core by tapping it, adding at least three mana of any color
2. Activate Emiel by paying , blinking Derevi
3. When Derevi enters the battlefield, it triggers, untapping The Core
4. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite colored mana
• Infinite blinking