Undercity Sewers (Borderless) (20) (PZA)
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![Karn's Sylex [Dominaria United Prerelease Promos]](https://cdn.shopify.com/s/files/1/0267/9501/6251/products/5df4829d-8b51-5c85-9c6e-e542d31e935b_750dfa87-e651-4296-ad63-5f3ac1691881.jpg?v=1700191762)
Karn's Sylex [Dominaria United Prerelease Promos]
| Set: | Dominaria United Prerelease Promos |
| Type: | Legendary Artifact |
| Rarity: | Mythic |
| Cost: | 3 |
Karn's Sylex enters the battlefield 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.
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.