Originally posted by [b]Althares[/b]
http://www.eathena.ws/board/index.php?autocom=bugtracker&showbug=3347
On eathena, the aspd reduction is based on STR.
On aegis, its based on DEX.
http://irowiki.org/wiki/Slow_GraceQUOTE
ASPD penalty is affected by the dancer's DEX and level of Dance Lessons