Frost Wall + Fireball = Unplayable

The combination of these three spells — Fireball with Scatter and Circle Shot as support gems — alongside SRS puts a heavy toll on either the game or the server, causing the game to slow down dramatically, then suddenly accelerate. This makes it nearly impossible to play or survive against a boss.

I literally changed my build cause fireball sorc was lagging my PC out freezing and then zooming around the map due to the number of projectiles. Tried with my bros high end PC and it was the same situation. We came to the conclusion after trying everything that it must be the servers