This round shield bears the figure of a rooster. While holding it, you have a +1 bonus to AC. This bonus is in addition to the shield’s normal bonus to AC.
As an action while holding Cockelaer, you can cast the alarm spell from it. When you cast the spell in this way, the alarm is the sound of a crowing rooster, and it originates from the shield. Once used, this property can’t be used again until the next dawn.