So he could cast spectral hand, a second level spell to give all of my touch spells(<5 level) a greater range. Or I could wait 2 more levels so I can waste a precious 3rd level spell to give just one spell a greater range.
I think you are thinking of Dragon Annual 5. There is a whole article (Rays of Light) that outlines a bunch of rays:
Ray of Clumsiness
Ray of Flame
Ray of Light
Stun Ray
Trageting Ray
Distracting Ray
Ray of Dizziness
Ray of Sickness
Ray of Ice
Ray of Stupidity
Rust Ray
Sting Ray
Ray of Weakness
Ray of Deanimation
Ray of Entropy
and there are a few other defensive spells and a few feats