Colonize: The Abbud can call upon the rest of its colony to help attack the players. 

Crabapple: When the Abbud is drops to 0 HP, they gain half the original health and become crabby so they can cast spells 2 level higher than its spellcasting ability. 

Spellcasting. The Abbud is a 3-level spellcaster. Its spellcasting ability is dexterity. The Abbud has following spells prepared:
Cantrips:  Mage Hand, Poison Spray
1st level: Ensnaring Strike, Fog Cloud                                                                           3rd Level:Sleet Storm, Tidal Wave                                                                                 5th Level: Cloudkill, Tree Stride                                                                 

Bite: The Abbud can open its mouth very big and bite you, this caus 1d6 damage and has a 25% chance of knocking you unconscious. (1d4)

Melee Attack. The Abbud have miniature swords that deal 2d4 damage. 

Ranged Attack. Some Abbud have miniature longs bows with 20 arrows in each quiver that deal 2d6 per arrow.

Death. When the Abbud dies any spells in place stay until their time run out.