
mcruggiero |

According to http://paizo.com/prd/prestigeClasses/arcaneArcher.html, at 2nd level arcane archers gain the ability to:
Imbue Arrow (Su): At 2nd level, an arcane archer gains the ability to place an area spell upon an arrow. When the arrow is fired, the spell's area is centered where the arrow lands, even if the spell could normally be centered only on the caster. This ability allows the archer to use the bow's range rather than the spell's range. A spell cast in this way uses its standard casting time and the arcane archer can fire the arrow as part of the casting. The arrow must be fired during the round that the casting is completed or the spell is wasted. If the arrow misses, the spell is wasted.
My question is this:
What exactly is an "area spell?"
At first glance, the implication seems to be that only spells that can take up space such as "fireball" or "color spray" are included. Is this correct?
Do rays count as "area effect spells?"
Do spells such as "blindness" not count because they target?
Thanks for the clarification!