If your guild is comfortable with this, you may just trade with another Arcane Mage, and you both benefit. If you're part of WoTLK Gold a guild that is sweaty it's likely they'll prefer to trade with those who have provided the best raid DPS. In the end, I've debated class over player. And then also the you are aware that I'm not sure what confidence we have in these numbers. To be honest, I will update this in the form of a pin comment later if we get this better understood.
In the rest of this macro the basic idea of making it possible for your Arcane Blast tab targets, as well as once the mob has died, then it eliminates it. There are a few nice things to have into the main building you're mowing, and I strongly recommend including those in there. However, the most important thing is to ensure that there's no channeling.
Therefore, you don't have to use it though you could skip channeling altogether that is, right? You're going to attempt to start it just after that fifth missile is cast. The downside to employing the macro technique is you're bound to introduce WoTLK Classic Gold micro gaps into your casting based on the quantity of ping. So every time because you're it's having to test to check if your channel is working.