Waterbending: Water Arms

You create 2 arms from water, for the duration of this spell you gain the following benefits: Your unarmed strikes have a reach of 10 ft., and deal 1d4 bludgeoning damage, and you can grapple an enemy within 10 ft. of you as an bonus action.

At Higher Levels. When you cast this spell using a spell slot of 2nd level or higher, the damage increases by 1d4 for each slot level above 1st.