Requires

Jaheira, Friend of the Forest must be on the battlefield. Academy Manufactor must be on the battlefield. Clock of Omens must be on the battlefield. Prototype Portal must be on the battlefield. Thieves' Tools must be in exile (exiled by Prototype Portal). Mana needed:

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