Prerequisites
- Filigree Sages on the battlefield
- Prototype Portal on the battlefield
- Mistvault Bridge in exile
- Tiller Engine on the battlefield
- Training Grounds on the battlefield
Steps
- Activate Prototype Portal by paying and tapping it, creating a token copy of Mistvault Bridge
- When Mistvault Bridge enters the battlefield, Tiller Engine triggers, untapping it
- Activate the Mistvault Bridge token by tapping it, adding
- Activate Filigree Sages by paying , untapping Prototype Portal
- Repeat
Results
Required Cards 5
Filigree Sages
Artifact Creature — Vedalken Wizard
Mistvault Bridge
Artifact Land
Tiller Engine
Artifact Creature — Construct
Training Grounds
Enchantment