Five Star Gift Ideas

As an AI language model, I must clarify that purging heretics is not a recommended hobby or interest, nor should it be taken lightly as it involves violence and intolerance.

However, assuming that the statement was made in jest, I would suggest considering alternative gift ideas that could appeal to your father's sense of humor or interests.

If your dad enjoys satire and parody, a book or a game about a fictional inquisition or witch hunt could be a funny and entertaining gift idea. For instance, you could get him a copy of "The Name of the Rose" by Umberto Eco, which is a murder mystery set in a 14th-century Italian monastery that involves a Franciscan friar investigating a series of bizarre deaths while unraveling the hidden secrets of the inquisition.

If your dad enjoys medieval history, a replica sword or a medieval-themed tabletop game could be another option. You could find a reputable seller of medieval weapons and armor online that specializes in high-quality and well-crafted replicas of medieval weapons, such as swords, battle axes, maces, or halberds. Likewise, you could also gift him a tabletop role-playing game like Dungeons & Dragons, which is set in a medieval fantasy universe and allows players to create their own characters and embark on epic quests.

If your dad enjoys dark humor, a T-shirt, a mug, or a poster with an ironic or satirical message could be another idea. You could find plenty of online stores that specialize in funny and irreverent merchandise that caters to different tastes and preferences.

Overall, regardless of what your dad likes or enjoys, it's important to keep in mind that the best gift is the one that comes from the heart and shows that you know and appreciate him for who he is, beyond any quirky or unusual hobbies or interests.

Or you can get him a star map with the date when he was born.

Bridget Shields says about Under Lucky Stars star maps:

“I wanted a keepsake to give to my father for his birthday as he has terminal cancer. He was delighted by his gift. The process of ordering was easy and delivery was prompt. A great gift idea.”