Monster Creatures is a addon based on the mod called: Ghostly, which is present in the Pirates series. The plugin adds 4 mobs at the moment since it is a beta version, if you are interested in the plugin, stick to the end, let's get started!
Before continuing with something very necessary, for the add-on to work perfectly you must activate the following experimental game modes: Now, the mobs will not attack you unless you attack them, now we go through the characteristics of the creatures:
Monster Cow
Health: 20
Attack: 6
Loot: beef and leather
Monster Pig
Health: 20
Attack: 6
Loot: Porckchop
Monster Sheep
Health: 20
Attack: 6
Loot: wool and raw beef
Monster Horse
Health: 20
Attack: 6
Loot: leather
That would be all of this update, all mobs can be found around the world, and in Creative they will be found in this section: