Tungsten Ballsack

Choose a target you can see within range. The target must succeed a STRENGTH check against your spell save DC, or have their walking speed reduced to zero fort the duration of the spell. On a successful check, their walking speed is halved for duration. Targets that are not male and mammalian are immune to the effects of this spell.

At 2nd lvl and higher, the duration of this spell increases to 30 minutes. At 5th lvl and higher the duration of this spell is increased to 1 hr. At 8th lvl and higher, this spell becomes permanent.