Kane had gone to the moon and dug a massive pit. He had also taken something away from the moon, and he had essentially cut off contact with every Legendary member of the Silent Alliance... In the end, all of that was Kane's problem. For the time being, Punk neither knew about it nor had any way of knowing, because for the past five thousand years, the tireless Whisper of Destruction had been studying the immensely difficult Legendary Battle Skill, "Dual Casting," inside his own magic tower.
As its name implied, "Dual Casting" was a special technique that allowed a Legendary professional spellcaster to use two Legendary Level Spells at once. In essence, Dual Casting was a Legendary-tier art of multitasking—though it could not be used with killer move spells. As long as one mastered this unusual skill invented by Archmages during the Netheril era, it could remain permanently effective throughout the ordinary Legendary stage. Furthermore, as the professional's level increased, it could continue being used as long as the spellcaster practiced diligently.
Thus, in theory, the formidable effects of Dual Casting could span a mage's entire journey from the ordinary Legendary stage to the Radiant Sun stage. If an ordinary Legendary-tier professional could learn Dual Casting early on, they would be able to rely on this powerful Legendary Battle Skill to maintain an advantage throughout their entire Legendary career.
It sounded like a skill that was better learned sooner rather than later, didn't it? Although casting twice as many spells did consume more energy, twice the firepower was a force that most professionals found difficult to handle.
But one must not forget that theory was only theory. Theory could never replace practice!
In truth, learning such a thing with the Soul Strength of an ordinary Legendary professional was hardly