This is pretty straightforward stuff, with the sort of distribution were used to: guaranteed foils of the new sweet lands, guaranteed foils of commons and uncommons in the new frames, a guaranteed foil rare or mythic, an extended-art version of the Commander rares (nonfoil only, a choice I still dont understand) and then the last slot, where the rarest, shiniest things live
The minor thing is that it is gold and thus harder to include
It's a subtle way to generate advantage, saving you from being 2-for-1d and shining in Limited and formats with small card pools
Primeval Titan is an insane card though, that, when paired with Amulet of Vigor, makes for a deck high in power with a rich toolbox of options in many situations
The Spike After a massive prerelease high cooled off, Lulu, Stern Guardian is beginning to spike
The rare poll is a tool used by development where we show rare and mythic rare cards from a set to Magic players all over Wizards to get their first impressions