The following table describes the level scaling. Note that values may change in Co-Op, some Quests, and certain Domains (such as the Spiral Abyss). The change usually involves multiplying some of the values by a constant scale factor.
Behavior and Attacks
It shares its attack pattern with large Electro slimes, and can be dealt with the same way.
If this Slime is near a non-mutant version, it will create an electric current between them, dealing Electro damage upon contact. Mutant Slimes do not usually attack the player and tend to do so only when there are no Electro Slimes of either size near it.
Pyro is very effective against all types of Electro slimes, even more so when dealing with a large group of them, as the Overloaded effect can with multiple slimes thanks to its large area of effect.
A good defensive approach is to use Geo characters, as they will be able to constantly Crystallize Electro energy providing shields against Electro slimes only damage type. Hydro characters are good as well, especially Barbara, as they can constantly inflict the Electro-Charged status. Additionally, the Anemo Traveler is able to control them with the Skill Palm Vortex.