Collection of tools or just one go to piece

Whats up everyone so in celebration of a successful outdoor grow in 09 I am getting ready to go pieceshopping. I waswondering what peoples opinions are on just different parafanelia(sp) I wasthinking bout getting a 3 ft ads but it'd be hundreds of $ or if it would be more fufilling to have an assortment of cheaper pieces to givea variety to choose from I alreadyhave 2 glass bowls, pocket bubbler, regular sized bub and then a 1 foot averag bong but what are your guys thoughts on the matter hah