Prerequisites
- Toggo, Goblin Weaponsmith on the battlefield
- Clock of Omens on the battlefield
- Prototype Portal on the battlefield
- Great Furnace in exile
Steps
- Activate Prototype Portal by paying and tapping it, creating a token copy of Great Furnace
- The Great Furnace token enters the battlefield, triggering Toggo, creating a Rock artifact equipment token
- Activate Clock of Omens by tapping the Great Furnace token and the Rock token, untapping Prototype Portal
- Repeat
Results
Required Cards 4
Toggo, Goblin Weaponsmith
Legendary Creature — Goblin Artificer
Great Furnace
Artifact Land