Dominaria

Blackblade Reforged | Legendary Artifact | Equipment | Equipped creature gets +1/+1 for each land you control. Equip legendary creature {3} Equip {7} | Chris Rahn

Damping Sphere | Artifact | | If a land is tapped for two or more mana, it produces {C} instead of any other type and amount. Each spell a player casts costs {1} more to cast for each other spell that player has cast this turn. | Adam Paquette

Jousting Lance | Artifact | Equipment | Equipped creature gets +2/+0. As long as it's your turn, equipped creature has first strike. Equip {3} ({3}: Attach to target creature you control. Equip only as a sorcery.) | Alayna Danner

Shield of the Realm | Artifact | Equipment | If a source would deal damage to equipped creature, prevent 2 of that damage. Equip {1} | Manuel Castañón

Urza's Tome | Artifact | | {3}, {T}: Draw a card. Then discard a card unless you exile a historic card from your graveyard. (Artifacts, legendaries, and Sagas are historic.) | Aaron Miller

Voltaic Servant | Artifact Creature | Construct | At the beginning of your end step, untap target artifact. | Jonas De Ro