@mouseover, harm macro

[Hospitaller-stormrage]

#showtooltip
/cast [@mouseover, exists, harm] Moonfire; [] Moonfire

Want it to cast at mouseover if there is one, if not cast at target. Not working. Only casts at target. Nothing happens if there is no target.

Edit:
Fixed it.
/cast [@mouseover, harm, nodead]

[Elvenbane-veknilash (Elvenbane)]

@Elvenbane-veknilash

Basic Harmful Mouseover Macro

Cast a harmful spell prioritizing mouseover.

#showtooltip
/cast [@mouseover,harm,nodead] [] SPELL

#showtooltip
/cast [@mouseover,harm,nodead] [] Moonfire