Gift of the Water Elemental

Thanks to a special interaction with an Water Elemental, you gain the following benefits:

Ability Score Improvement. Increase your Constitution score by 1, to a maximum of 22.

Languages. You can Speak, Read, and Write Aquan.

Waterspout. Once per long rest you may cause all creatures with 5 ft. of you to make a DC 13 Dexterity saving throw, on a failed save the creature is pushed back 5 ft. and takes 1d6 bludgeoning damage and 1d6 cold damage