I quit. After several hundred dollars spent on game and now cant get out of Tier II Silver now.
Not only after using 100 blue shards and got zero legendary's I followed peoples advice on champions and got knocked all the way to Tier II Silver and can only get to Tier III Silver for a battle or two and then knocked back down again. Cannot advance in Dungeons or anything in the game. And tired of waiting for almost two months to try to do anything in Doom Tower. I am no Troll. No help in game. Horrible Game. No help at all for players. The advice they give for bosses is totally wrong. Does not work.