Jaheira, Friend of the Forest, Academy Manufactor, Clock of Omens, Prototype Portal, and Thieves' Tools

Prerequisites

• Jaheira, Friend of the Forest on the battlefield
• Academy Manufactor on the battlefield
• Clock of Omens on the battlefield
• Prototype Portal on the battlefield
• Thieves' Tools in exile
• available

Steps

1. Activate Prototype Portal by paying and tapping it, creating a token copy of Thieves' Tools
2. When the Thieves' Tools token enters the battlefield, it triggers, creating a Treasure, a Clue and a Food artifact token
3. Activate Clock of Omens by tapping the Food and Clue, untapping Prototype Portal
4. Activate the Thieves' Tools token and the Treasure token by tapping them, adding
5. Repeat

Results

• Infinite tapped Clue tokens
• Infinite tapped Food tokens
• Infinite tapped Thieves' Tools tokens
• Infinite tapped Treasure tokens