That doesn't mean they aren't viable, though, and you have a few options about how you want to build one. If you're uncertain ...

With enough mana and movement speed ... Much has changed about Diablo 4 since season 2, so Ball Lightning might not look as absurdly broken compared to the strength of the other classes these ...

Diablo 4’s big “we’re fixing it ... Flickering Fire Bolt - Fire Bolt generates 2 Mana when hitting an enemy. Enhanced Fireball - Casting Fireball increases its radius by 50%.

In Diablo 4, the strength of affixes are randomly ... Core or Mastery Skills cast at or above 100 Mana gain a 20.0% increased Critical Strike Chance.

I am debating whether I feel like dipping into another season of Diablo 4 today ... When it returns, it drains 6 Mana from you for each active Chain Lightning. After draining 66 total Mana ...