Bestiary

Bestiary is a feature that rewards the player with XP and. Upgrading a mob collection will reward the player with extra, chance for multiple , and  when fighting that mob. Bestiary levels are gained by increasing your milestone.

Access
Players can access this menu with /bestiary, /be or going to the Combat Skill, where the icon is located at the bottom of the menu, above the "Go Back" and "Close" buttons.

Milestones
Milestones are earned by achieving a new mob collection tier. Each milestone will give you and for every 2 new milestones you will get some  XP. Eventually at bestiary milestone XX you will earn 1 million combat XP and 2 million at milestone XXV (4.6m total by the time you reach XXV), this increases the higher your bestiary is.

Leveling Rewards
On the kill of a mob you will unlock its collection, upon leveling it up to the level 1 you will get the mob  info. On the level 3 the ' info, on the 5 the  ' info, on the 7 its  ' info and on the 9 level you will get its  ' info.

For each level you get chance for double  drops. Anything above 100 gives a chance for triple drops, anything above 200 gives a chance for quadruple drops, etc.

Collection Level Kill Count
This table don't apply to mini-bosses or bosses like the Brood Mother, Arachne, Magma Cube Boss, Endstone Protector or the EnderDragon.

Trivia
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 bonuses toward mobs in the family."

As of right now, there are 81 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, The Park mobs, Spooky Festival mobs, and  Dungeon mobs.