
Diversion Unit | Artifact Creature | Robot | Flying
{U}, Sacrifice this creature: Counter target instant or sorcery spell unless its controller pays {3}. | Xabi Gaztelua

Guidelight Optimizer | Artifact Creature | Robot | {T}: Add {U}. Spend this mana only to cast an artifact spell or activate an ability. | Mirko Failoni

Midnight Mangler | Artifact | Vehicle | During turns other than yours, this Vehicle is an artifact creature.
Crew 2 (Tap any number of creatures you control with total power 2 or more: This Vehicle becomes an artifact creature until end of turn.) | Villarrte

Rangers' Refueler | Artifact | Vehicle | Whenever you activate an exhaust ability, draw a card.
Exhaust — {4}: This Vehicle becomes an artifact creature. Put a +1/+1 counter on it. (Activate each exhaust ability only once.)
Crew 2 | Samuel Perin

Riverchurn Monument | Artifact | | {1}, {T}: Any number of target players each mill two cards. (Each of them puts the top two cards of their library into their graveyard.)
Exhaust — {2}{U}{U}, {T}: Any number of target players each mill cards equal to the number of cards in their graveyard. (Activate each exhaust ability only once.) | Anthony Devine

Mendicant Core, Guidelight | Legendary Artifact Creature | Robot | Mendicant Core's power is equal to the number of artifacts you control.
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 — Whenever you cast an artifact spell, you may pay {1}. If you do, copy it. (The copy becomes a token.) | Zezhou Chen