Species: Unknown ( was created in lab by unnown resource)
Powers: Bloodcrawler is a goo material that can change and get into small places, he can make quick get aways if he goes through sewer drains or any other drains. He doesnt always take a host but when he does he becomes more powerful and he wishes to make Bloodmist his host forever. He can also morph sticky goo and swing from buildings and crawl on walls and buildings.
Past: the mystery employer or "big man" who was trying to create a new villian to destroy bloodmist it went completely wrong and exploded into this substance now known as Bloodcrawler, and now all Bloodcrawler wants is Bloodmist, the first words in the beggining of his life were "destroy Bloodmist " and Bloodcrawler took that into action
Other powers: Bloodcrawler can also absorb anything thrown at him or any human that he wants to be his host, so nothing can hurt him except his first love host which is Bloodmist... but even Bloodmist doesnt know how to stop Bloodcrawler.
(( i know he looks liek venom but thats the closest picture of what he looks like but he does look a bit different))