Satya, Aetherflux Genius, Aurelia, the Warleader, and Long River Lurker

Prerequisites

• Satya, Aetherflux Genius on the battlefield
• Aurelia, the Warleader on the battlefield
• Long River Lurker on the battlefield

Steps

1. Declare Aurelia and Satya as attackers, triggering their abilities
2. Resolve the Satya trigger, creating a token copy of Long River Lurker and causing you to get
3. When the Long River Lurker token enters, it triggers, targeting Aurelia
4. Resolve the Aurelia trigger from step 1, untapping all creatures you control and causing you to get an additional combat phase after this one
5. Deal combat damage using Aurelia, triggering the Long River Lurker token, blinking Aurelia
6. Repeat each combat phase

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite combat phases
• Infinite creature tokens
• Infinite untap of creatures you control
• Infinite mana creatures you control can produce
• Infinite combat damage
• Infinite energy counters