2015-164 parallels1/1s1 parallelTrue peak cards. This is where a rainbow turns into trophy-card territory.+/10 or less1 parallelGold-and-better serial territory, excluding true one-of-ones.+/25 or less1 parallelPremium low-numbered color where scarcity starts to matter broadly.+High-numbered serial1 parallelHigher-numbered color. Often attractive, but rarely the top collector answer.+