Arcane Bolt

Arcane Bolt is a spell that has a casting value
of 5 and a range of 12". If successfully cast,
at the start of any 1 phase before your next
hero phase, you can pick 1 enemy unit within
range and visible to the caster. That unit
suffers 1 mortal wound. If that unit is within
3" of the caster, it suffers D3 mortal wounds
instead of 1.