"Resonance elements compatibilities, It's the principle of interaction between different elements, for short. There are three types of interactions: synergy, neutrality, and opposition. Can anyone give an example of synergy?" he asked, his eyes looking around.
Sera raised her hand, answering the professor's question, "Zephyr and Aqua. Lightning spells can be enhanced by water spells"
Vincent nodded before continuing with the lesson.
"Excellent," Vincent said as he tapped on the panel beside the board, projecting a hologram display showing a mage casting an interlayered magic circle of Aqua and Zephyr as a torrent of water shot from the spell with lightning sparks running along the torrent.
"Neutrality is when elements coexist without amplifying or clashing, like Pyro and Gravos. Opposition is where elements clash, reducing efficiency or causing instability. Sylvia, what's an example of opposition?", Vincent explained as he turned to the class for a response.
