If primacy was considered as a proportion of cards that grant additional combats was considered only as a proportion of total cards of that color, I don't think any color would be considered primary
It focuses almost exclusively on Generation 9 Pokmon, and most sets that gain exceptional value tend to focus on or at least heavily include Pokmon from Gen 1, or the first few generations
Price Graph for Dark Patch (Dark Phantasma [S10a] 098/071) In other TCG-related news, check out the Noh-P.U.N.K
But still a strong chase card for many in this expansion
This month the third Secret Lair Commander deck went on sale (surprisingly, at least compared to past releases, you can still snag it today almost two weeks post-release)
Consequently, it's prudent to take a look at the most powerful sacrifice effects in Rakdos colors so that we can get a better idea of what kind of support this new adversary has