Marni's Stone (Protty Cave) II

Mad Scientist Marni's Stone. You can collect samples from monsters you killed. Once the stone is filled, you can exchange it through NPC Wacky Toshi.

Target: Protty Cave enemy x500

※ Can be used from Lv. 57. Please note that after Lv. 62, you will get significantly less Combat EXP from exchanging this stone.
※ Samples can only be collected if you make the last hit.