how to repaint banshee figurine?

i would appreciate tips on how to repaint one of the banshee figurines, could anyone give me links on what paints to buy and brushes? i would seriously appreciate it!! also along with any tutorials maybe, and varnished to put on after painting so it doesnt come off?

i personally love the ikran but, ive never really like how it looked, its just not completely accurate lol, even tho i may even paint it a different colour completely
and sry idk which tag to put it in lol

https://preview.redd.it/cork580y3jne1.png?width=1480&format=png&auto=webp&s=1e20a6d05b3aa694ba72eeff9e44fb75d887bbab