Nikkit! Nikkit! (18")

If successfully cast, pick 1 enemy model within
18" of the caster and visible to them.
The unit that model belongs to suffers D3
mortal wounds.
In addition, if that model has an artefeact of
power and that casting roll was 10+, that model's
artefact of power can no longer be used (if it was
used to enhance a weapon, that weapon reverts
to its normal form).