The Lost Caverns of Ixalan

Tinker's Tote | Artifact | | When Tinker's Tote enters the battlefield, create two 1/1 colorless Gnome artifact creature tokens. {W}, Sacrifice Tinker's Tote: You gain 3 life. | Julia Metzger

Hotfoot Gnome | Artifact Creature | Gnome | Haste {T}: Another target creature gains haste until end of turn. | Svetlin Velinov

Idol of the Deep King | Artifact | | Flash When Idol of the Deep King enters the battlefield, it deals 2 damage to any target. Craft with artifact {2}{R} ({2}{R}, 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.) | Matteo Bassini

Kaslem's Stonetree | Artifact | | When Kaslem's Stonetree enters the battlefield, look at the top six cards of your library. You may put a land card from among them onto the battlefield tapped. Put the rest on the bottom in a random order. Craft with Cave {5}{G} ({5}{G}, Exile this artifact, Exile a Cave you control or a Cave card from your graveyard: Return this card transformed under its owner's control. Craft only as a sorcery.) | Victor Adame Minguez

Malamet Scythe | Artifact | Equipment | Flash When Malamet Scythe enters the battlefield, attach it to target creature you control. Equipped creature gets +2/+2. Equip {4} ({4}: Attach to target creature you control. Equip only as a sorcery.) | Hristo D. Chukov

Cartographer's Companion | Artifact Creature | Gnome | When Cartographer's Companion enters the battlefield, create a Map token. (It's an artifact with "{1}, {T}, Sacrifice this artifact: Target creature you control explores. Activate only as a sorcery.") | Chuck Lukacs