Streets of New Capenna

Goldhound | Artifact Creature | Treasure Dog | First strike Menace (This creature can't be blocked except by two or more creatures.) {T}, Sacrifice Goldhound: Add one mana of any color. | Donato Giancola

Jackhammer | Artifact | Equipment | Equipped creature gets +2/+0. Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.) | John Severin Brassell

Capenna Express | Artifact | Vehicle | Sacrifice a Treasure: Capenna Express becomes an artifact creature until end of turn. Crew 3 (Tap any number of creatures you control with total power 3 or more: This Vehicle becomes an artifact creature until end of turn.) | Viko Menezes

Chrome Cat | Artifact Creature | Cat | When Chrome Cat enters the battlefield, scry 1. | Joe Slucher

Halo Scarab | Artifact Creature | Insect | {2}, Exile Halo Scarab from your graveyard: Create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.") | Khurrum

Quick-Draw Dagger | Artifact | Equipment | Flash When Quick-Draw Dagger enters the battlefield, attach it to target creature you control. That creature gains first strike until end of turn. Equipped creature gets +1/+1. Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.) | Ovidio Cartagena

Gilded Pinions | Artifact | Equipment | When Gilded Pinions enters the battlefield, create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.") Equipped creature has flying. Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.) | Irina Nordsol

Ominous Parcel | Artifact | | {2}, {T}, Sacrifice Ominous Parcel: Search your library for a basic land card, reveal it, put it into your hand, then shuffle. {5}, {T}, Sacrifice Ominous Parcel: It deals 4 damage to target creature. | Joe Slucher

Paragon of Modernity | Artifact Creature | Angel Warrior | Flying {3}: Paragon of Modernity gets +1/+1 until end of turn. If exactly three colors of mana were spent to activate this ability, put a +1/+1 counter on it instead. | Volkan Baǵa