Just found info about a post on a Chinese forum from 2017 where a guy predicted upcomping expansion packs. He was right with 8.0 and 9.0 also talking about dragons in 10.0
bbs.nga.cn/read.php?tid=12510507&rand=995
twitter.com/nasdalolx/status/1486816908653510666?t=wLOXblUc_j00xkDY528xWA&s=19