The MakoBreakerSlug is an uncommon water element slug only seen in "Deep Water, Dark Water". It belongs to both Malvolio and Brutale Drake. It appears to be a brown slug with a dorsal fin in protoform. It also has two slits on each side of its head like gills. At 100 mph they are a brown shark with black lines all over it, and also have two sets of fins. It looks like a cavern shark. They can shoot their teeth like bullets. One can be seen in Drakes blaster at the start.
The Mako Breaker is a playable slug in the Slug it Out app.
Protoform Abilities - Strong swimmer.
Bruteeth - Uses giant shark like mouth to chomp through things.
Razorstorm - Shoots a storm of sharp shark teeth.
Finsmash - Bashes with its powerful tail and head.
Its concept art page spells its name as 'Sharkus'.