p> Glyphs in the Witcher 3: Wild Hunt are special upgrade items applied to open Weapon and Gear empty slots. There are many kinds of runes, with different effects and potencies. Glyphs have a property, a certain weight, and a currency value.

Sellers from which you can purchase Greater Glyphs, Runes and Diagrams can be found here.

Rune Icon & Name	Effect			Found


Lesser Glyph of Aard Common	5% Aard Sign Intensity	0.03	239	??
Lesser Glyph of Axii Common	5% Axii Sign Intensity	0.03	254	??
Lesser Glyph of Igni Common	2% Igni Sign Intensity	0.02	204	??
Lesser Glyph of Quen Common	5% Quen Sign Intensity	0.03	229	??