The Lost Caverns of Ixalan

Fabrication Foundry | Artifact | | {T}: Add {W}. Spend this mana only to cast an artifact spell or activate an ability of an artifact source. {2}{W}, {T}, Exile one or more other artifacts you control with total mana value X: Return target artifact card with mana value X or less from your graveyard to the battlefield. Activate only as a sorcery. | Racrufi

Thousand Moons Smithy // Barracks of the Thousand | Legendary Artifact // Legendary Artifact Land | | When Thousand Moons Smithy enters, create a white Gnome Soldier artifact creature token with "This creature's power and toughness are each equal to the number of artifacts and/or creatures you control." At the beginning of your first main phase, you may tap five untapped artifacts and/or creatures you control. If you do, transform Thousand Moons Smithy. // (Transforms from Thousand Moons Smithy.) {T}: Add {W}. Whenever you cast an artifact or creature spell using mana produced by Barracks of the Thousand, create a white Gnome Soldier artifact creature token with "This creature's power and toughness are each equal to the number of artifacts and/or creatures you control." | Manuel Castañón

Unstable Glyphbridge // Sandswirl Wanderglyph | Artifact // Artifact Creature | // Golem | When Unstable Glyphbridge enters, if you cast it, for each player, choose a creature with power 2 or less that player controls. Then destroy all creatures except creatures chosen this way. Craft with artifact {3}{W}{W} ({3}{W}{W}, Exile this artifact, Exile another artifact you control or an artifact card from your graveyard: Return this card transformed under its owner's control. Craft only as a sorcery.) // Flying Whenever an opponent casts a spell during their turn, they can't attack you or planeswalkers you control this turn. Each opponent who attacked you or a planeswalker you control this turn can't cast spells. | Bastien Grivet