What is "planeswalker"

n. (context fantasy English) A (l/en: wizard) who can travel across (l/en: plane)s of (l/en: existence).

Planeswalker is a Magic: The Gathering novel written by Lynn Abbey, and published by Wizards of the Coast, Inc. Planeswalker takes place on the fictional world of Dominaria, within the ' multiverse'. It tells the story of Urza and his need for revenge against the Phyrexians, who he believes are responsible for his brothers death. The story takes place from Xantcha's perspective, jumping between her past and the present day.