Derevi, Empyrial Tactician, Emiel the Blessed, and Tolarian Academy

Prerequisites

• Derevi, Empyrial Tactician on the battlefield
• Emiel the Blessed on the battlefield
• Tolarian Academy on the battlefield
• You control at least three artifacts

Steps

1. Activate Tolarian Academy by tapping it, adding at least
2. Activate Emiel by paying , blinking Derevi
3. When Derevi enters the battlefield, it triggers, untapping Tolarian Academy
4. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite blue mana
• Infinite blinking
• Infinite mana permanents you control can produce
• Infinite untap of permanents you control