Looking for good prices for now...
Ring of Pyramid
Ring of the Nile
Quiver of Thunder
Hydra skin armor
Robe of grand sorcerer or robe of mad scientist
Exa Def (if you don't have Pyra)

As for potions, I'm paying:

Attack 15fg
Def 10fg
Dex 5fg
Vit 10fg
Wis 10fg
Speed 5fg

i have 15 wis 2 vit 5 atk=245fg....if u buy all u can have for 200fg even

got like 25 vit pots or so
10 fg each