Cape of the Mountebank 18
Cloak of Arachnida 6 - Come on, we are all mostly, ostensibly, DMs here. We should all know that nobody ever looks up.
Cloak of Displacement 21 - I might be wrong I believe this is the only item left that provides nothing but a passive benefit without any sort of active use. Getting hit less is nice, but I want things that let me roll more dice, not the DM.
Cloak of the Manta Ray 14
Robe of the Archmagi 24
Robe of Eyes 10
Robe of Stars 21
Robe of Useful Items 13