- Description: 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: Desert Naga Temple enemy x250※ 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.