Cavalier of Dawn, Infinite Reflection, March of the Machines, and Briber's Purse

Prerequisites

• Cavalier of Dawn on the battlefield
• Infinite Reflection on the battlefield
• March of the Machines on the battlefield
• Briber's Purse in hand

Steps

1. Cast Briber's Purse by paying
2. Briber's Purse enters the battlefield as a copy of Cavalier of Dawn
3. Copy of Cavalier of Dawn enter-the-battlefield ability triggers, destroying itself and creating you a 3/3 Golem token
4. Copy of Cavalier of Dawn dies, triggering itself, returning Briber's Purse from your graveyard to your hand
5. Repeat

Results

• Infinite creature tokens
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite storm count