Update seance.kod

Just buffs the success rate of seance a bit to help hunters.

I removed the flat +15 and in it's place but maxhealth/5 so it might end up as a nerf to mules but a pretty big buff to built players looking to hunter pkers.
Update seance.kod
Update seance.kod
Merge pull request #122 from theanax/change---spell-seance

Change---Spell-Seance