Jagged Plume Glyph

Glyphs like Jagged Plume Glyph can be placed into Paragon Boards to add bonuses to your skills. These are stored virtually and not in your inventory and can be levelled up to further improve them.

The Glyph Guide has all the details.

Jagged Plume Glyph

Class: Spiritborn

Radius: 3

Bonus: For every 5 Dexterity purchased within range, you gain +2.0% Storm Feather potency.

Additional Bonus:

Spawning a Storm Feather grants you 3%[x] increased damage and 5% increased Movement Speed for 5 seconds, stacking up to 5 times.
Required (purchased in range): +40 Dexterity