I read the โฆ and went
Faster than I expected.
My question = if I have both costumes, must I level Costume 1 first to get access to Costume 2 ? Or can I just jump to Costume 2 straight away, after levelling original hero?
I ask because a game that had this insists that Costume 1 be levelled first before access is granted to Costume 2. It was awfully painful to gain access to Costume 2.