The Lost Caverns of Ixalan

Attentive Sunscribe | Artifact Creature | Gnome | Whenever Attentive Sunscribe becomes tapped, scry 1. (Look at the top card of your library. You may put that card on the bottom.) | Devin Platts

Inverted Iceberg | Artifact | | When Inverted Iceberg enters the battlefield, mill a card, then draw a card. (To mill a card, put the top card of your library into your graveyard.) Craft with artifact {4}{U}{U} ({4}{U}{U}, 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.) | Campbell White

Oaken Siren | Artifact Creature | Siren Pirate | Flying, vigilance {T}: Add {U}. Spend this mana only to cast an artifact spell or activate an ability of an artifact source. | Lars Grant-West

Pirate Hat | Artifact | Equipment | Equipped creature gets +1/+1 and has "Whenever this creature attacks, draw a card, then discard a card." Equip Pirate {1} Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.) | Domenico Cava

Mephitic Draught | Artifact | | When Mephitic Draught enters the battlefield or is put into a graveyard from the battlefield, you draw a card and you lose 1 life. | Lauren K. Cannon

Tithing Blade // Consuming Sepulcher | Artifact // Artifact | | When Tithing Blade enters, each opponent sacrifices a creature. Craft with creature {4}{B} ({4}{B}, Exile this artifact, Exile a creature you control or a creature card from your graveyard: Return this card transformed under its owner's control. Craft only as a sorcery.) // At the beginning of your upkeep, each opponent loses 1 life and you gain 1 life. | Michael Walsh

Volatile Wanderglyph | Artifact Creature | Golem | Whenever Volatile Wanderglyph becomes tapped, you may discard a card. If you do, draw a card. | Slawomir Maniak

Buried Treasure | Artifact | Treasure | {T}, Sacrifice Buried Treasure: Add one mana of any color. {5}, Exile Buried Treasure from your graveyard: Discover 5. Activate only as a sorcery. (Exile cards from the top of your library until you exile a nonland card with mana value 5 or less. Cast it without paying its mana cost or put it into your hand. Put the rest on the bottom in a random order.) | Jarel Threat

Compass Gnome | Artifact Creature | Gnome | When Compass Gnome enters the battlefield, you may search your library for a basic land card or Cave card, reveal it, then shuffle and put that card on top. | David Astruga