| Set | Date | Rarity | Treatment |
|---|---|---|---|
| KTK #227 | 2014-09-26 | Mythic | Standard |
| KTK #227 | 2014-09-26 | Mythic | Standard |
If a player would begin an extra turn, that player skips that turn instead.
If Ugin's Nexus would be put into a graveyard from the battlefield, instead exile it and take an extra turn after this one.