Arcane Bolt

...is a spell that has a casting value of 5 &
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.