Originally Posted by SuperSheep
True but you can't buff the damage it does at level 4. The forums general opinion (after I did some thread searching) was that fireblast was too weak early game but buffing it would make a 4X multicast too strong. This will make it strong early game without re-instilling there fear of an imba multicast.
There's a solution for that, you know. You can just decrease the CD and remove the decreasing CD part from multicast, removing a bit of the overreliance OM has from multicast. That's also a way to buff the spell (bad nuke btw), without making it retarded with MC.