Hex

You place a curse on a creature and deal an extra
1d6 Necrotic when you hit it with an attack.
The target has Disadvantage on all skills related
to one ability of your choice. If the target drops
to 0 HP before the end of the spell, you can move
the curse onto another target as a Bonus Action.
A remove curse ends this spell.
Duration: 1 hour, Concentration
Component: the petrified eye of a newt
At Higher Levels: 3rd/4th = 8 hs, 5th/+ = 24 hs