I really like the concept overall. You’ve definitely put a lot of work on that hero, which is pretty amazing if you’ve done this by yourself. The choice of Chromie is pretty unusual but many World of Warcraft players know her and she is (was? will be?) pretty charismatic, which makes her a nice addition to Heroes of the Storm. I can already imagine the funny quotes Blizzard will use for her. I also think the time mage support is nice, even though it reminds me of Zilean from League...