Vievul Dragon Stone

Vievul Dragon Stone (ヴィーヴルの竜石) is an item that was originally found in YGGDRASIL.

Description
Vievul Dragon Stone is among the materials required to make a Minor Healing Potion.

Abilities
According to Narberal Gamma as Momon, Vievul Dragon Stone was said to have the power to strengthen elemental damage.

Trivia

 * In the Web Novel, given that Lizzie Bareare never heard of this item, there is a good chance none transitioned into the New World.
 * In Mass for the Dead there are items called Power Dragon Stones that enhance characters.