Cocoon is an action gained by the Beast Master Ranger 
at level 5. This ability allows the wolf spider to wrap enemies up in cocoons, incapacitating them for a while.
Description
Trap a creature in your web to
Cocoon it. 
The condition ends upon taking damage.
Properties
Melee: 1.5 m / 5 ft
Condition: Cocooned
Cocooned 
Duration: 3 turns
- Trapped in a spider's web. Can't move or take Actions. Bonus Actions, or Reactions.
- This condition ends upon taking damage or if the entity makes a successful
Strength saving throw