Props for Biberal.
I love Biberal. I really do.
Keep in mind, unless you're shooting to protect those Clays, Bibby has an body that mimics the effects Unown G has.
Right now, one of the most sought after cards is Leafeon Lv. X.
This appears in the Majestic Dawn set.
Your best bet, for collecting, is to buy booster boxes. The chances of getting what you want are a lot higher than buying individual booster packs in smaller quantities.