Talk:Yinglong/@comment-101.161.33.110-20130424234818/@comment-7743566-20130425204605

2-1 would mean 2 base cards that were level 1 were evolved together and then the + version was enhanced to max, making you lose all the extra potentional carryover stats, but we don't have the actual 2-3 stats so can't be sure that's actually what happened in this case.