Crumble and Oxidize While theres plenty of artifact and enchantment removal in our format, rarely are they one mana at instant speed
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.) Whenever this Vehicle becomes crewed, up to one other target Vehicle you control becomes an artifact creature until end of turn
Its effect, loosely paraphrased, says that whenever an opponent casts a creature spell that doesnt share a color with creatures you control, counter that spell unless that player pays an additional cost
Blue Sun's Zenith Braingeyser Channeled Force Commander's Insight Damnable Pact Drown in Dreams Eldritch Pact Expansion // Explosion Fascination Here Comes a New Hero
He can pay life to get artifact spells from the graveyard, while YShtola, Nights Blessed can help you get some of that life back
Think of this as a mini Feast and Famine that can sometimes push your attackers through safely, and let you see more cards in a pinch