Title is pretty self-explanatory, I think all characters added after the Global Launch should have the "Collect 3 skins of X character" Crests and "Play using a X character skin Y times" Banners as rewards, much like the original 17 characters.
#Give all post-launch characters their own Crests and Banners
astral brook
haughty whale
Poor Infinite, he not even has his own skills 🤣
restive nebula
all these characters need to get 3+ skins first lol
halcyon oxide
Poor Infinite, he not even has his own skills 🤣
Surge has both her normal and Wasteland Skins but no Vallaha skin yet?
I'll wait
She's probably got more potential, as is the rest too
narrow python
Title is pretty self-explanatory, I think all characters added after the Global ...
Crests I agree but banners I need a break 
narrow python
Poor Infinite, he not even has his own skills 🤣
He does, they're just not out yet, only usable in Party Rumble
peak notch
yesss finally someone suggested it here
i just wanna banners for my girls whisper and tangle sega that's all i'm ask 😳
spark dome
peak notch
i have to bump this