Prerequisites
- Karn, the Great Creator on the battlefield
- Ugin's Nexus on the battlefield
- Throne of Geth on the battlefield
- Oath of Teferi on the battlefield
- each extra turn available
Steps
- Activate Throne of Geth by tapping it and sacrificing Ugin's Nexus
- Ugin's Nexus is exiled instead of being put into your graveyard, causing you to take an extra turn after this one
- Resolve the Throne of Geth ability, putting a loyalty counter on Karn
- Activate Karn's first loyalty ability by putting a loyalty counter on it, causing a noncreature artifact to become an artifact creature until end of turn
- Activate Karn's second loyalty ability by removing two loyalty counters from it, returning Ugin's Nexus from exile to your hand
- Move to your next turn
- Cast Ugin's Nexus by paying
- Repeat
Results
Required Cards 4
Karn, the Great Creator
Legendary Planeswalker — Karn
Ugin's Nexus
Legendary Artifact
Oath of Teferi
Legendary Enchantment