Huge thanks to the people from https://steamcommunity.com/sharedfiles/filedetails/?id=1340508741 who took the time to scan all the attack modifier cards. Without them I wouldn't have been able to complete the rest of the classes.
All other assets are taken from the Gloomhaven Creators pack at https://boardgamegeek.com/thread/1733586/files-creation/page/1