This creates a bubble of breathable air around the caster. This only works underwater.

Airy Water [111] 
    DR 5 [55] 
        Only vs. Water [-60%] 
    Pressure Support 1 [14] 
    Doesn't Breathe [42] 
        Gills [-50%] 
        Must Still Breathe Through Lungs [-20%] 
    Affects Others [+50%] 
    Area Effect (4 yard radius) [+100%] 
    Force Field [+20%] 
    Link [+10%] 
    Extended Duration (x300) [+100%] 
    Environmental (Underwater) [-80%] 
    Magical [-10%] 
    Spell Components [-10%] 
        Must gesture with hands 
Levels 2-5 [136/161/186] 
    Increase Area Effect by 1 step [+50%]