Bestiary

Bestiary is a new feature that rewards the player with Combat XP and Health. Upgrading mob collections rewards the player with extra coins, more experience orbs, magic find and strength when fighting said mob. Bestiary levels are gained by unlocking and upgrading mob collections.

When opening hovering over the menu it says "The Bestiary is a compendium of mobs in Skyblock. It contains detailed information on loot, drops, your mob stats, and more!     Kill mobs within Families to progress and earn rewards, including magic find bonuses toward mobs in the family."

As of right now, there are 78 different families to find. The families are categorized by the different groups, the groups are Private Island mobs, Hub Island mobs, Spider's Den mobs, Blazing Fortress mobs, The End mobs, Deep Caverns mobs,  Spooky Festival mobs, and  Dungeon mobs.

Access
Player can access this menu with /bestiary or going to the combat skill and looking towards the arrow at the book and quill. Other methods remain unknown for now.

Milestones
Milestones are earned by achieving mob family tiers. Each milestone will give you +2 health.