Triton Deep Magic

You master more of the magic of air & water. You learn the create or destroy water spell & can cast it as a 1st level spell at will. You also learn warding wind & water breathing, each of which you can cast once w/o expending a spell slot. You regain the ability to cast those 2 spells in this way when you finish a long rest. Cha is your spellcasting ability for all 3 spells.