Baz and Erraz have been together for a very long time now, virtually and quite literally inseparable. Campaign lore wise, Erraz was "blessed" with this bond at birth and they've grown up together, basically becoming a pair that fights as one due to a mental connection they have.

At the end of the day, no matter how big a kitty she is though she's still a kitty. Impending purrquakes are abound.

art by  ticl