Canny Glyph

Glyphs like Canny 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.

Canny Glyph

Class: Rogue, Spiritborn

Radius: 3

Bonus: For every 5 Intelligence purchased within range, you deal +2.0% increased Non-physical damage.

Additional Bonus:

Non-Physical damage increases all the Non-Physical damage an enemy takes from you by 1%[x], up to 10%[x], for 15 seconds.
Required (purchased in range): +25 Intelligence