# Marni's Stone (Protty Cave) II

**Item ID**: 40553
**Grade**: Blue
**Weight**: 0 LT
**Warehouse Capacity**: 1.00 VT
**NPC Buy**: 110,000 silver
**Notable**: yes

## Flavor

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


## Notes

※ 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.


## Quest Involvement

Quests that reward, require, or otherwise use this item.

- [[Event] [Weekly] Harvest Crashers (Protty Cave) II](/quest/1125316.md) — Hand in / Required — to [Wacky Toshi](/npc/44638.md)
  - Task: Hand in / Required