Dominaria United

Automatic Librarian | Artifact Creature | Construct | When Automatic Librarian enters the battlefield, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.) | Alex Konstad

Karn's Sylex | Legendary Artifact | | 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. | Adam Paquette

Relic of Legends | Artifact | | {T}: Add one mana of any color. Tap an untapped legendary creature you control: Add one mana of any color. | Titus Lunter