# Crystal of Mysterious Darkness

**Item ID**: 15254
**Type**: Tool
**Grade**: Orange
**Weight**: 0.1 LT
**NPC Buy**: 5,000,000 silver
**NPC Sell**: 381,000 silver
**Marketable**: yes
**Notable**: yes

## Flavor

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## From the Knowledge Book

**Crystal of Mysterious Darkness**

Crafting Method: Simple Alchemy
Materials: Crystal of Darkness x1 + Magic Crystal of Infinity - Back Attack x1 + Magical Shard x50 + Black Stone x100 + Magical Lightstone Crystal x100

A crystal amplified through a special alchemical process. Increases all AP when transfused, among other effects.

See [Crystal of Mysterious Darkness](/knowledge/14989.md) for the full entry.