As it stands, there are no locations that do things on their own, theyll always need at least one character present for the ability to have an effect
Personally, though, I've long wanted to build a mountains-matter mono-red deck with cards like Koth, Fire of Resistance, but there aren't really enough relevant cards to make it work
The first is a triggered ability: "When this permanent enters, target player may search their library for a card named [name], reveal it, put it into their hand, then shuffle." Note that the target player searches their library (which may be affected by effects such as that of Stranglehold) and that the card they find is revealed, even though these words aren't included in the ability's reminder text
Mesh pocket conmenient for storage A4 paper documents or extra cards or theme poster
On top of that, it also has the You Must Be Brave ability, which deals two damage to all opposing characters if Bagheera is banished during an opponent's turn