Storm Charged

General Feat (Prerequisite: Level 4+, Spellcasting or Pact Magic Feature, or  Dexterity 13+)

 You gain the following benefits.

Ability Score Increase: Increase your Dexterity, Intelligence, Wisdom or Charisma score by 1, to a maximum of 20.

Staggering Jolt: Once per turn, when you hit a creature with an attack that deals lightning damage, or when a creature fails a saving throw against one of your spells that deals lightning damage, that creature cannot make opportunity attacks until the end of the current turn.

Static Charge: When a creature within 30 feet of you uses a Reaction on your turn, you can have it make a Dexterity Saving Throw. The DC is equal to 8 + your proficiency bonus + the modifier of the ability score increased by this feat. On a failed save, the creature takes 2d6 lightning damage.