I just got back from Dublin, and it turns out they do have an animal-- "Lemmy the Lamb," but he isn't easy to get. I asked about the existence of a signature animal at booking (so I could tell my kids) and was told they had said sheep. I then emailed a request to the concierge just before our stay, but no Lemmy was waiting on arrival. I then asked no less than 5 different staffers, from housekeeping to the front desk manager, over the course of a day, and eventually at 11:30pm, long after the kids were asleep, two Lemmy's were delivered to my door. I feel like it shouldn't have been this hard! Here he is: