[Salli]

I'm assuming, to bless DianCecht +4, you will need level 75 wisdom. Since level 8 you can do +1, level 20 +2, level 42 +3, and the difference between +1 and +2 is 12 levels. Between +2 and +3 is 22 levels. So +3 and +4 must be 32 levels and so on.