Ponder is the perfect example of efficient cantrips to trigger all these effects, including your commander
Leafeon basks in shining rays of light that manage to get through the trees and onto the forest floor
Grab 3 boosters, pick 2 cards at a time, and build a 60-card Commander deck
And of course, only big collector's will want the Black Belt promos (as it's player bulk, and I can't imagine the average collector will care), and a larger market will want the Professor's but I speculate no more than a few dollars a piece on those at release, if that
Decayed means that the Raksasha will end up in your graveyard all on its own, ready to be reanimated for a second time by Carnage
You will be able to maintain a hand advantage and sustain much longer into the match, which should give you the advantage you need to pull ahead and win