Gift of the Earth Elemental

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

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

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

Tremor. Once per long rest you can force all creatures within 20 ft. of you to make a DC 13 Dexterity saving throw, on a failed save the creature falls Prone and takes 1d8 bludgeoning damage.