The crystal stones have varying colors of crimson, azure, jade, grey, and black. They are unusually bright and vivid that Selene couldn't help but be mesmerized. It's almost half the size of her palm and is cleanly cut into a smooth square form. She continues examining the exquisite beauty in front of her, and she got so engrossed that Vladimir's bright and crisp voice has to snap her out of it.
"Hold each of the magic stones and imagine the mana from your body flows freely into it. Just like what you did when you tried healing someone. If the magic stones responded from your mana, that means you have the affinity for that specific kind of element attributed to the magic stone."