Meteoric Iron Arrows

[Anthony]

Originally Posted by sir_pudding

Sure, but very few (if any) defenses of the sort we are talking about directly effect the weapon. Missile Shield and Shield work by making the subject harder (or impossible to hit), Armor gives the subject a force-field or something.

Very few defenses target the arrow. However, missile shield is a magical force deflecting missiles that would strike its subject to one side, not something that alters the nature of the target of the spell.