Eldraine
As a Knight of Vantress knowledge is key, the knights travel the world and collect information for the mirror. The mirrors plans to learn it all, know everything and happily accepts and trade new knowledge.
Vantress ∾
Castle Vantress is located in the middle of lake Lochmere and is the seat of the Knight of Vantress and the Magic Mirror. Vantress a center of magic in Eldraine, with is the primary reason that Xovus choose to travel here to learn more about his new plane walk abilities after his first spark.
Knight of Vantress ∾
Xovus has a customized banner that refers to his Orzhov origins. He was very clear with the mirror that he would always be Orzhov overall, but would be happy to join the knighthood to help each other to learn.
The banner in questionmodified from a standard Vantress banner, the Orzhov insignia is added to the top and Xovus primary colors, black, red and white are prominent. The night shield is still there with the blue colors as it's base. The gold represent money and wealth that all good Orzhovs hope to achieve.
The Mirror ∾
The magic mirror is the leader of the Magical Castle of Vantress. It knows almost everything it is to know on the realm of Eldraine. It thirst for knowledge, to know it all and happily trade knowledge for favors.
Xovus has two favors to ask the mirror after an successful "trade" of information about Kaladesh.
Garenbrig ∾
The first people Xovus met after he woke up in the confusing world of Eldraine. He had just walked his first plane walk and was fully strained from the jump. He followed some stone constructions and found his way to castle Garenbrig where he met Hal.
Xovus stayed here for three (?) weeks to regain energy feeding first from animal blood, and later willingly on human and giant blood.
Lochtwain ∾
Xovus and Hal passed this kingdom on our way to Vantress. The current "high king" Queen Ayara of Lochtwain is ruling the realm.