Bind Undead

The target corpse/pile of bones or 'free' undead is bound permanently to the casters will. caster may bind the equivalent of the casters intelligence modifier in challenge rating. e.g. skeletons are 1/4 challenge, the caster has +3 intelligence modifier, this means the caster can bind 12 skeletons permanently.

If target is an active undead then the target must fail an Intelligence saving throw to take effect.

At level 10+ the modifier value is doubled

at level 20+ the modifier value is doubled again.