Peace Offering is fantastic right from the get-go without needing to make any card changes
However, determining your deck's bracket level is a bit more complex than just fitting into the bracket criteria
First is all the mass land destruction: Even mass destroyers of land types apply: Contamination and Infernal Darkness probably sit in here somewhere, as do Reality Twist and Hall of Gemstone Cards which make it more difficult for players to cast all their spells certainly go here as well
Next is the Deck Edit section, in which you can view your collection, build a deck from scratch, or load a recipe that youve unlocked
Nimbus Maze invokes dreams and fantasy with its distant star systems and curious blue-tinted, magic-touched clouds, taking much inspiration from the Forgotten Realms
That said, if you do pull one, its unforgettable