mtg commander masters set booster box - Opening and selling all Rares and Mythics Card database may be found here Commander Masters - Draft Booster

Their aim is to resell the in-demand products at a later stage for a higher price, due to a shortage

By no means are they generic, it feels like WotC is stretching to make it lore accurate

Although not one of the big two most prominently featured in this set, Kyurem is intimately entwined with Zekrom and Reshiram, even capable of fuzing with them to unlock additional powers (in the lore)

Lastly it contains 1 booster box of SV8 Super Electric Breaker and features various merchandise including a deckbox, deck sleeve, card storage box and a keychain

One of the issues of conditional cards in Draft, even pump spells, is that they are liabilities if you mulligan and struggle to find a spot to covert them to true value