Chain Lightning has these relationships to other tropes:

parents kids shares a parent with:
Herd Hitting Attack
Shock And Awe
parent child
Herd Hitting AttackSplash Damage
Shock And AweFire Ice Lightning
''Psycho Electro
''Lightning Gun
''Psycho Electric Eel
''Electric Jellyfish
''Ride The Lightning
''Lightning Fire Juxtaposition
You'll need to Get Known if you want to add or modify these relationships.