Requires

Deadly Dispute must be in exile (exiled by Isochron Scepter). Academy Manufactor must be on the battlefield. Isochron Scepter must be on the battlefield. Clock of Omens must be on the battlefield. Doubling Season must be on the battlefield. You control another artifact or creature. Mana needed:

Steps

1. Activate Isochron Scepter by paying and tapping it to cast a copy of Deadly Dispute without paying its mana cost.
2. As an additional cost to cast Deadly Dispute, sacrifice a creature or artifact.
3. Resolve Deadly Dispute, drawing two cards and creating two Food tokens, two Clue tokens, and two Treasure tokens.
4. Activate the Treasure tokens by tapping and sacrificing them to add .
5. Activate Clock of Omens by tapping two untapped artifacts you control to untap Isochron Scepter.
6. Repeat.

Results