Full: Your next 1...3...3 spells do not cause Exhaustion and cost 10...22...25 less Energy to cast. Your elemental attributes are increased by 1...2...2.
Concise: Your next 1...3...3 spells do not cause Exhaustion and cost 10...22...25 less Energy. Gain 1...2...2 to all elemental attributes.
If combined with an Attunement, using this glyph to cast a spell costing 15 or more energy will result in a net gain of energy.
If preceded by Auspicious Incantation, you will gain energy proportional to the original spell cost. This can net 40 energy or more at high ranks of Inspiration Magic.