The deck plays plenty of ways to sacrifice for value as well with cards like Priest of Forgotten Gods and Riveteers Ascendancy
ZEXAL episode 109: "A Sea of Troubles, Part 2" 25.0 25.1 Yu-Gi-Oh
So, the Set Booster has less overall commons and uncommons than a Draft Booster, but we believe we've balanced them to what is more optimal to the players (not creating cards they want to ignore so quickly) to allow us to put other things in the booster that would be more exciting and impactful
That said, there's something to be said for a card that has mostly seen steady growth in price, rather than losing value over time or flatlining
Moria Marauder, although a Goblin, has Orc (and Goblin) tribal support since whenever an Orc (or Goblin) deals combat damage to a player, we can exile the top card of our library and play that card this turn
There are still plenty of targets for it, so no reason not to play it