The Hawk
BB/Intro will be in the works.
The only thing we know about him right now (aside from what is in the ref sheet) is that Ran seems to be targeting powerful metas, particularly the Defenders and Void City Valkyries.
For now, check out Ran's cameos in Void so far:
Raven's Intro comic (pg 3 and 4): https://entervoid.com/comic/6782
Popular Monster (Raven comic, pg 6): https://entervoid.com/comic/7112