Agrus Kos, Eternal Soldier, Soulbright Flamekin, and Emiel the Blessed

Prerequisites

• Agrus Kos, Eternal Soldier on the battlefield
• Soulbright Flamekin on the battlefield
• Emiel the Blessed on the battlefield
• available

Steps

1. Activate Soulbright Flamekin by paying , targeting Agrus Kos
2. Agrus Kos triggers, causing you to pay and copy Soulbright Flamekin's ability targeting each other creature you control
3. Resolve all Soulbright Flamekin abilities, giving all creatures you control trample and adding eight
4. Activate Emiel the Blessed by paying , exiling Soulbright Flameking and returning it to the battlefield
5. Repeat

Results

• Infinite blinking
• Infinite ETB
• Infinite LTB
• Infinite red mana