dragon_core_hexer is dragon_horn_hunter more advanced in her history.
so I think the tag should be linked.
https://www.db.yugioh-card.com/yugiohdb/card_search.action?ope=2&cid=11315
https://www.db.yugioh-card.com/yugiohdb/card_search.action?ope=2&cid=12591
Since they are normal monsters, their story can be read on the cards.