Crew 1 (Tap any number of creatures you control with total power 1 or more: This Vehicle becomes an artifact creature until end of turn.) Illustrated by Jos Parodi Standard Legal Alchemy Legal Pioneer Legal Historic Legal Modern Legal Brawl Legal Legacy Legal Comp
It changes the math of each turn enough that it requires some double-checking and re-evaluation, which can be a little frustrating for a new player who is still trying to figure out what their cards do
None of the cards in particular see that much competitive play too, cementing this starter deck in last place until a more disappointing one is released
For a whopping four generic mana and three white mana, players can also cast From Father to Son from the graveyard for its Flashback cost, but instead of putting a Vehicle into their hand, they can cheat out any Vehicle of their choice from their library to the battlefield with seven mana
The Spike While the Avengers Assemble precon was only revealed on Monday, June 8th, Champions from Beyond has been growing in popularity for a while
Stitch in Time breaks that mold, but I still think its the best option for coin flip cards