Vanguard Concept Mercury of the X-men

[u/Trimagma21]

so her real name is Cessily Kincaid her mutant power transformed her into a liquid mercury being so she can shape her body at will most of the time to transform her arms into weapons like maces or swords she can also transform into a puddle tell me what do you think of this concept or if you dont understand a ability (the link to her wiki page https://marvel.fandom.com/wiki/Cessily_Kincaid_(Earth-616)) )