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.

Ludevic's Opus

we need seeds

Set: Collectors' Edition Type: Sorcery Rarity: Uncommon Cost: {2}{G} Destroy target land

"We had years to prepare

Creatures dealt damage this way can't block this turn

Remove that spell card from the game

−3: Return target nonland permanent to its owner's hand

let no creature take wing

Some are filled with things best left unseen

— / That night his master star fell past the hills

You may put that card on the bottom of that player's library

• White-Blue-Black deck—includes 2 traditional foils + 98 nonfoil cards