Patryn of Elvenshae
First Post
Nail said:Careful. You're spiraling outta control, kid.
You can't target an invisible opponent with a magic missile because you can't see him.
This says nothing about whether magic missle is an attack.
Not quite as badly as you think he is ...
1. Magic Missile is a valid attack as far as the invisibility spell is concerned - casting it while invisible causes your invisibility spell to drop.
SRD said:The spell ends if the subject attacks any creature. For purposes of this spell, an attack includes any spell targeting a foe or whose area or effect includes a foe.
2. Magic Missile isn't a valid [ranged] attack as far as concealment is concerned.
SRD said:To determine whether your target has concealment from your ranged attack, choose a corner of your square. If any line from this corner to any corner of the target’s square passes through a square or border that provides concealment, the target has concealment.
SRD said:The missile strikes unerringly, even if the target is in melee combat or has less than total cover or total concealment. Specific parts of a creature can’t be singled out. Inanimate objects are not damaged by the spell.
So, no attack roll means not actually an attack as far as concealment rules are concerned.