Green Soul Crystal - Stage 17หินสะกดวิญญาณสีเขียว - 17

Green crystal containing the light of absorbed souls. stage 17. Special abilities can be applied to the weapon when absorbing certain amount of souls. MP 26 is consumed each time of use. A crystal of this level is said to absorb crystals on its own, so it doesn't seem like you need to use it directly on the monsters.