![Karn's Sylex (234) [Prerelease Cards]](http://alwaysgames.ca/cdn/shop/files/284374_in_1000x1000_d76cfd67-4de9-4be0-a137-1d85ea260f7a.jpg?v=1771542431&width=716)
![Karn's Sylex (234) [Prerelease Cards]](http://alwaysgames.ca/cdn/shop/files/284374_in_1000x1000_d76cfd67-4de9-4be0-a137-1d85ea260f7a_1024x.jpg?v=1771542431)
Description
| Set: | Prerelease Cards |
| Type: | Legendary Artifact |
| Rarity: | mythic |
| Cost: | {3} |
Karn's Sylex enters tapped.
Players can't pay life to cast spells or to activate abilities that aren't mana abilities.
{X}, {T}, Exile Karn's Sylex: Destroy each nonland permanent with mana value X or less. Activate only as a sorcery.