Emiel the Blessed, Burdened Aerialist, and Biomancer's Familiar

Prerequisites

• Emiel the Blessed on the battlefield
• Burdened Aerialist on the battlefield
• Biomancer's Familiar on the battlefield
• available

Steps

1. Activate Emiel the Blessed by paying , blinking Burdened Aerialist
2. When Burdened Aerialist enters the battlefield, it triggers, creating a Treasure artifact token
3. Activate the Treasure by tapping and sacrificing it, adding
4. Repeat

Results

• Infinite LTB
• Infinite ETB