Waterbender

Effervescence. You can use water to heal at +2DS (self or other adjacent). Purify touched water. Unarmed attacks at range increasing 1R per 4 levels. You no longer require water to drink. You can distract targets. At 8th level you can Waterblade, craft a blade of water and wield it as a weapon of your choice. Ice spikes. Stomp on ice to have spikes protrude. (As caltrops or Z?) Ice petals- as a reaction you can form a shield of ice from the Air. This Can be used to deflect as a small or medium shield, but only up to 10HP damage before it shatters. There must be water content in the air. 12th level allows you to form the shield in mid-air and attempt to deflect.