no, Nintendo switch is not compatible for DLC's other platforms where DLC's are available are Steam, Xbox, PlayStation, Epic Games Store and Stadia (Stadia will get Gen 2 three days later though)
1. black is the result of no color so get you kindergarten money refunded 2. they just said black wasnt part of the Easter theme so you dont need to spaz out
Oh, I completely forgot about Extinction so you may be right and the Overseer was in one of the earlier versions (I think in 2016) and tek was introduced around the same time as Ragnarok