Prerequisites
- Grinding Station on the battlefield
- Prototype Portal on the battlefield
- Ugin's Nexus in exile
- each turn available
Steps
- Activate Prototype Portal by paying and tapping it, creating a token copy of Ugin's Nexus
- Activate Grinding Station by tapping it and sacrificing the Ugin's Nexus token
- Ugin's Nexus's last ability triggers, exiling itself and causing you to take an extra turn after this one
- Resolve Grinding Station's ability, causing any player to mill three cards
- Repeat each turn
Results
Required Cards 3
Ugin's Nexus
Legendary Artifact