The Lost Caverns of Ixalan

Clay-Fired Bricks // Cosmium Kiln | Artifact // Artifact | | When Clay-Fired Bricks enters, search your library for a basic Plains card, reveal it, put it into your hand, then shuffle. You gain 2 life. Craft with artifact {5}{W}{W} ({5}{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.) // When Cosmium Kiln enters, create two 1/1 colorless Gnome artifact creature tokens. Creatures you control get +1/+1. | Steve Ellis

Dauntless Dismantler | Creature | Human Artificer | Artifacts your opponents control enter the battlefield tapped. {X}{X}{W}, Sacrifice Dauntless Dismantler: Destroy each artifact with mana value X. | Dibujante Nocturno

Guardian of the Great Door | Creature | Angel | As an additional cost to cast this spell, tap four untapped artifacts, creatures, and/or lands you control. Flying | Justyna Dura

Spring-Loaded Sawblades // Bladewheel Chariot | Artifact // Artifact | // Vehicle | Flash When Spring-Loaded Sawblades enters, it deals 5 damage to target tapped creature an opponent controls. Craft with artifact {3}{W} ({3}{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.) // Tap two other untapped artifacts you control: Bladewheel Chariot becomes an artifact creature until end of turn. Crew 1 (Tap any number of creatures you control with total power 1 or more: This Vehicle becomes an artifact creature until end of turn.) | Wayne Reynolds

Vanguard of the Rose | Creature | Vampire Knight | {1}, Sacrifice another creature or artifact: Vanguard of the Rose gains indestructible until end of turn. Tap it. | Alex Brock

Bartolomé del Presidio | Legendary Creature | Vampire Knight | Sacrifice another creature or artifact: Put a +1/+1 counter on Bartolomé del Presidio. | Randy Gallegos