Kaladesh

Cataclysmic Gearhulk | Artifact Creature | Construct | Vigilance When Cataclysmic Gearhulk enters the battlefield, each player chooses an artifact, a creature, an enchantment, and a planeswalker from among the nonland permanents they control, then sacrifices the rest. | Victor Adame Minguez

Verdurous Gearhulk | Artifact Creature | Construct | Trample When Verdurous Gearhulk enters the battlefield, distribute four +1/+1 counters among any number of target creatures you control. | Jaime Jones

Aradara Express | Artifact | Vehicle | Menace Crew 4 (Tap any number of creatures you control with total power 4 or more: This Vehicle becomes an artifact creature until end of turn.) | Adam Paquette

Ballista Charger | Artifact | Vehicle | Whenever Ballista Charger attacks, it deals 1 damage to any target. 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.) | Sung Choi

Bastion Mastodon | Artifact Creature | Elephant | {W}: Bastion Mastodon gains vigilance until end of turn. | Victor Adame Minguez

Multiform Wonder | Artifact Creature | Construct | When Multiform Wonder enters the battlefield, you get {E}{E}{E} (three energy counters). Pay {E}: Multiform Wonder gains your choice of flying, vigilance, or lifelink until end of turn. Pay {E}: Multiform Wonder gets +2/-2 or -2/+2 until end of turn. | Daarken

Self-Assembler | Artifact Creature | Assembly-Worker | When Self-Assembler enters the battlefield, you may search your library for an Assembly-Worker creature card, reveal it, put it into your hand, then shuffle. | Noah Bradley

Skysovereign, Consul Flagship | Legendary Artifact | Vehicle | Flying Whenever Skysovereign, Consul Flagship enters the battlefield or attacks, it deals 3 damage to target creature or planeswalker an opponent controls. 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.) | Jung Park