KaeYoss said:
There's also the explaination that they don't threaten someone, so they don't flank him (archers don't flank, either)
From the point of view of the caster, they might not threaten.
From the point of view of an opponent, they should.
If you do not know which image is the real one, you have to watch all of them if the actual caster attacks.
"These figments separate from the character and remain in a cluster, each within 5 feet of at least one other figment or the character."
This could be a large area, probably as much as 3 spaces x 3 spaces worse case.
"Enemies attempting to attack the character or cast spells at the character must select from among indistinguishable targets."
As far as I can tell, it is possible to get a flanking bonus. The images threaten because the opponent thinks that they threaten or at least does not know which single one threatens and which others do not.
But, I think it would be a rare case that you actually get the flank bonus since you do not really control where the images move. So, I might make it similar to concealment where I give a flank chance, probably 5% per number of images available minus one.
Then again, the explanation of Mirror Image is kind of silly anyway. If the spell caster is not moving (such as on a horse or he just plain is standing still), then you just attack the immobile one. Err, no, the spell doesn't allow that.
