Dominaria

Mox Amber | Legendary Artifact | | {T}: Add one mana of any color among legendary creatures and planeswalkers you control. | Steven Belledin

Weatherlight | Legendary Artifact | Vehicle | Flying Whenever Weatherlight deals combat damage to a player, look at the top five cards of your library. You may reveal a historic card from among them and put it into your hand. Put the rest on the bottom of your library in a random order. (Artifacts, legendaries, and Sagas are historic.) Crew 3 | Jaime Jones

Karn, Scion of Urza | Legendary Planeswalker | Karn | +1: Reveal the top two cards of your library. An opponent chooses one of them. Put that card into your hand and exile the other with a silver counter on it. −1: Put a card you own with a silver counter on it from exile into your hand. −2: Create a 0/0 colorless Construct artifact creature token with "This creature gets +1/+1 for each artifact you control." | Chase Stone