Acerbatus

Acerbatus is a weapon from the Ode To Castlevania DLC for Vampire Survivors. It is the evolution of Optical Shot, requiring Max level Karoma's Mana. Evolving it keeps Optical Shot as hidden weapon.
==Effects==
Acerbatus fires large, piercing yellow light balls at faced direction with a short delay before traveling away. There faster the character is moving in the faced direction, the farther the projectile will fire. The more enemies defeated, the more damage it deals. It also makes Optical Shot keep firing at the faced direction too.
==Levels==
Level 1	Evolved Optical Shot. Damage is affected by the amount of defeated enemies.