Omar had been instructed in the past by the archmage of the Tower of Rignos, in a new magical art recently created by said arcane eminence and which dealt with the combination of two different types of magic casting, seals, and spells, with the objective of being able to accelerate the speed of the casting process and minimize the total expenditure of mana, when using extremely powerful magic such as the one he was now brewing.
This was something new to the arcane world and, currently, almost no one knew about it on the continent. But the advantages to perfecting this art were simply enormous.
For one thing, excessively powerful magic could hardly be cast in combat using a spell; due to the enormous expenditure of mana it required and the risk of receiving a casting failure, which could
