Ill first go through all the variations of booster packs and then explain the types of cards that could be found in each one
On the other hand, and with the usual caveat that this is not investment advice (doing your own research is priceless!), a lot depends on how easy Aang, Master of Elements is to flip
They all look incredibly cool and stylish
It's possible you won't run into removal and just win with this on your 2/2 turned into a big unblockable lifelinker
Kozilek, the Great Distortion is here as a large legendary creature that will untap Traxos and also provide some potential ability to interact with my opponents on the stack, something thats sorely lacking in a colorless deck
The three modes are a bit disparate for my taste, but its probably worth it if you can snag the Stifle mode and make the other modes matter at the same time