It doesnt do anything special until you unlock one of the two doors
It was a fantastic card on release able to get bomb cards like Jitte, Clamp and SoFI
Its not going to work. Illustrated by Todd Lockwood Standard Not Legal Alchemy Not Legal Pioneer Legal Historic Not Legal Modern Legal Brawl Not Legal Legacy Legal Comp
There can also be too much of a good thing in this category do not take this deck building step as an endorsement to replace all basic lands in your deck there are plenty of cards that can prey on you for pursuing this route like Back to Basics, Ruination, and Price of Progress
Changing creature types on vehicles is intriguing, but Im not sure thats worth pursuing
The ability to recur itself, be regularly cast for one or two U mana, and the option to flashback spells that cost 2 (such as Manamorphose ) are all attractive reasons to include this card in UR