Aetherdrift

Alacrian Armory | Artifact | | Creatures you control get +0/+1 and have vigilance. At the beginning of combat on your turn, choose up to one target Mount or Vehicle you control. Until end of turn, that permanent becomes saddled if it's a Mount and becomes an artifact creature if it's a Vehicle. | Artur Nakhodkin

Brightfield Mustang | Creature | Horse Mount | Whenever this creature attacks while saddled, untap it and put a +1/+1 counter on it. Saddle 1 (Tap any number of other creatures you control with total power 1 or more: This Mount becomes saddled until end of turn. Saddle only as a sorcery.) | Slawomir Maniak

Guidelight Synergist | Artifact Creature | Robot Artificer | Flying This creature gets +1/+0 for each artifact you control. | Camille Alquier

Pride of the Road | Creature | Zombie Cat Warrior | Vigilance Start your engines! (If you have no speed, it starts at 1. It increases once on each of your turns when an opponent loses life. Max speed is 4.) Max speed — At the beginning of combat on your turn, target creature or Vehicle you control gains double strike until end of turn. | Alfonso Santano

Swiftwing Assailant | Creature | Bird Warrior | Flying Start your engines! (If you have no speed, it starts at 1. It increases once on each of your turns when an opponent loses life. Max speed is 4.) Max speed — This creature gets +0/+1 and has vigilance. | Pig Hands

Tune Up | Sorcery | | Return target artifact card from your graveyard to the battlefield. If it's a Vehicle, it becomes an artifact creature. | Chris Rallis

Cloudspire Skycycle | Artifact | Vehicle | Flying When this Vehicle enters, distribute two +1/+1 counters among one or two other target Vehicles and/or creatures you control. Crew 1 | Hardy Fowler

Brightglass Gearhulk | Artifact Creature | Construct | First strike, trample When this creature enters, you may search your library for up to two artifact, creature, and/or enchantment cards with mana value 1 or less, reveal them, put them into your hand, then shuffle. | José Parodi

Caradora, Heart of Alacria | Legendary Creature | Human Knight | When Caradora enters, you may search your library for a Mount or Vehicle card, reveal it, put it into your hand, then shuffle. If one or more +1/+1 counters would be put on a creature or Vehicle you control, that many plus one +1/+1 counters are put on it instead. | Mirko Failoni