100%! You can totally see her draw elemental magic from the water running down the cave wall then cast it as ball lightning (or electricity at least?). She uses both Quen and Igni in the trailer too though. There’s also book lore about magic that could lend itself well to game play, like the costs of casting more than you’ve drawn and the skill required to draw from different “elemental planes.” Witcher mage would be a fun build!

They added the (never promised) metro system last year and just released another huge free update two days ago.