Well, with BFZ out, I'm finally going to pull the trigger on putting full-arts into my cube. They really do look wonderful, plus the added advantage of easy sorting. I hate to spend money on something so purely cosmetic (rather than for powerful cards I am still missing), but there will never be a cheaper time I suppose.
http://dogmight.com/exclusives
35 will cover like 99% of your drafts
40 will cover like 99.5% of your drafts