Over the years, the number of creatures has ballooned to more than 700, most of which are entirely forgettable
The fact that it can also hit artifacts is incredibly relevant, too
In some unusual cases, they might, and if they do, use the copiable values of the creature at the time the permanents enter the battlefield
Theres a lot of nice cards and sets out there when you get digging around
It was easy to put back on and I was able to fix it up like brand new, but that's not a thing I've seen happen with, say, VaultX or TopDeck
The Cap allowed you to remove three cards from your opponents deck and the Mask allowed you to give your opponent a new hand, all land, no land, all things too expensive for them to cast, its your call