There are many reasons why players of Magic: The Gathering purchase sealed booster boxes
Discounting activated abilities of of lands you control by 1 is pretty significant and makes cards like Nykthos, Shrine to Nyx (currently ruining lives in Pioneer in a mono-green deck, coincidentally) and Cabal Coffers that much easier to abuse
3 Weave The Nightmare Nightmare Heist Modal spells (spells with multiple options when cast) are great because of their versatility, letting you use whatever mode is best for the given gamestate
If it weren't for the time limit, it would be a pity that he would have been able to break into the upper echelons of the metacard world
END STEP So, those are my thoughts on Energy in Commander right now, and the best way to build an Energy deck
Nevertheless, Pokmon TCG Pocket undoubtedly sets itself up as a game centred around obtaining and opening booster packs - at least at first