>>96342726
Like I also said previously, both Hunters decks play the same rookie line up anyway and have been doing so even back during BT12, there is literally no reason to not mix and match pieces when that's how the Digimon and Tamers were designed, Quartzmon included. Colour locking only exists on the older purple level 5s and even that was painfully trivial to play around, even more so nowadays thanks to the 2nd level 4 Arrester meaning most of your deck will be purple.
Besides, mishmashing both teams is lore accurate anyway