Just in case I wasn't clear enough, I know the OP was talking about Archmage, but I'm talking about doing this through ESA from CAdv. This makes a difference because it doesn't leave a "square" unaffected by the spell, but an individual. A big difference.
KarinsDad said:
Because antimagic field only suppresses magic within it's area. If the wizard is not within the antimagic area, neither will the magic arrows when they hit him.
See above. The caster is the only thing in the AMF not subject to the effect of the spell, so unless a ranged weapon that hits him becomes part of him or his gear, it is still subject to the AMF.
You seem to think that the PCs will be sitting around doing nothing instead of countering this threat.
Remember, if he has antimagic around him, he cannot attack into that antimagic area with his "firblog with tensor's transformation" since the parts of his body that attempt to attack get suppressed just like all other magic (and claw attacks become unarmed attacks which if he does not have Improved Unarmed Attack, the opponent gets an Attack of Opportunity to not only attempt to hit him, but can negate his attack as well).
The Firblog will still fit in the AMF, and yet be immune to it. It doesn't matter which square he reaches into.
Plus, anyone attacking him with a magic weapon attacks into his square(s), hence, anyone who attacks him has the magic of their weapon no longer suppressed.
And the opposite of my statement for the firblog above is true for the opponent. There weapons will not be magical, even when they hit the caster of the spell.
And another thing, if the wizard is medium sized, no problem.
But, if he Shapechanges into a huge or larger creature, then there are "holes" in the antimagic field for others to attack through.
Check out page 307 and 308 of the DMG. The largest a Wizard can shapechange to is large, otherwise the antimagic field only protects him from two sides (or not at all for gargantuan or larger sizes).
Plus, if he shapechanges or polymorphs into a large creature, there are 4 corner squares where the enemy fighters can attack him and they are not in the antimagic field, hence, all of their magic still works.
Yes it would be silly to use a huge or larger creatue. This is one reason I picked the Firblog. As for attacking from the corners, I don't see how that is possible without a reach of 10 ft. or more. The AMF will have a 20 ft. Diameter, so it would still reach 3 ft. into those corner squares. Besides, you just said that once they swing a weapon into the AMF, it turns off the magic, so even if the fighter gets some of the bonuses from equipment, his weapon won't be magic. Also, why do we give the fighter the advantage of attacking from a corner, when 8 out of 12 spaces around the caster will be within the AMF? If he is in combat with someone, I think it makes sense that he would be facing them while fighting. Actually, he would probably be flying (horizontally) over them, making it nearly impossible to swing at him without a 10 ft. reach.
In any case, if this is a problem, just use a rod of enlarge spell to fix it.
This is mostly a defensive tactic.
It can be, but it also works well for offense.
Inconsequnti-AL said:
Another thought, AMF has a radius of 10'. If someone dumps an evocation with a radius of 20' just outside the field - say a fireball, what happens?
The effect will obviously be cancelled in the AMF, but will it pass through that to affect the holes in the field? IIRC, the field only supresses effects, but does not cancel them?
I'd be inclined to let the mage cook, just to teach them lessons about cheese?
The fireball wouldn't hurt him because AMF blocks line of effect. I used to think otherwise, since they haven't put it in the 3.5 FAQ, and it is in the old one, but all about magic on the wizards site covers this point.