Sewage Slime

Sewage Slime can be found at the Construct Quarter in Naxxramas.

Abilities

 * Weak AoE nature damage aura - 555 to 645 damage/3 seconds
 * Basic single target melee attack
 * Grobbulus paths onto the ledge inside the room and respawns these slimes occasionally (Grobbulus is on a path, he will respawn the slimes every five minutes regardless of the time you kill them).

Strategies
Tank and kill fast.