Boxing Ring, Clock of Omens, and Academy Manufactor

Prerequisites

• Boxing Ring on the battlefield
• Clock of Omens on the battlefield
• Academy Manufactor on the battlefield
• You control a creature that has fought this turn

Steps

1. Activate Boxing Ring by tapping it, creating a Food, Clue and Treasure artifact token
2. Activate Clock of Omens by tapping two of the tokens, untapping Boxing Ring
3. Repeat

Results

• Infinite card draw
• Infinite Clue tokens
• Infinite colored mana
• Infinite draw triggers
• Infinite Food tokens
• Infinite lifegain
• Infinite lifegain triggers
• Infinite mana artifacts you control can produce
• Infinite Treasure tokens
• Infinite untap of artifacts you control