Malygos had made his meaning quite clear. As a signatory to the pact, he naturally had to fulfill its obligations, and the Arcane Pact Patrick proposed forming was only meant to maintain the stability of magic throughout Azeroth and defend the ley lines. Put that way, Quel'Thalas and the Blue Dragonflight shared the same enemy: Dalaran.
"There is absolutely no need for us to interfere in anything else. As for purging all the spellcasters in the world, I would ask you to stop. Our enemy is already clear. There is no need to make an enemy of the entire world. Besides, the force behind Dalaran is the Red Dragonflight. With Alexstrasza backing them, in a certain sense, you would be no match for Dalaran."
Patrick's words drew angry glares from quite a few of the Arcane Guardians around him. After all, saying to Malygos's face that the Blue Dragonflight was inferior to the humans of Dalaran was a slap in the face. Mortals were indeed no match for Blue Dragons. Attacking Malygos with arcane magic was no different from throwing a fireball at Ragnaros. But who could guarantee that other powers would not get involved? Were the Blue Dragons really so confident that everyone else would simply wait to die?
Patrick remembered the War of the Nexus very clearly. Alexstrasza had personally finished Malygos off. As a Dragon Aspect, Malygos could only have been defeated by someone on the same level, such as the Red Dragon Queen. Anyone else who came to Coldarra looking for trouble would merely be throwing their life away.
Before that, Malygos, under Yogg-Saron's control, had wanted to purge all the spellcasters in the world. How was that any different from provoking everyone at once? Who could face the entire world's attacks alone? Even Neltharion, after