Originally Posted by Cirno
does the crit rate go up with upgrading, or is it like tengu bindis and only goes up slightly with more upgrades
if it's the latter, not really worth it unless the urns overflow or something imo
Does not go up, but it's clearly seen by a lot of mages that magic crit rate is more potent than physical crit rate.
IMO, it would be worth upgrading one to +4/+5 to enchant Lv 10. Any further is not really worth it unless you want to try Lv 11/12 puzzles. +9 is a complete waste, in that regard.