I'm looking at a few boxes. I can only get one. What gets me more bang for my buck?

2007 Donruss Classics-3 hits
2007 Upper Deck Artifacts-4 hits
2007 Leaf Rookies and Stars-4 hits
2006 Leaf Rookies and Stars-4 hits
2006 Leaf Certified Materials-4 hits

Any suggestions?

Donruss Classics.

Classics or LCM

LCM is one of my faves!