By the time you max it (level 10) your carry will be close to 16.
Most popular builds in competitive games:
http://i.imgur.com/Ka2R5D9.jpg[IMG]
It is used more and is more successful.[/QUOTE]
I'll say this, don't get your multicast at 6, level it at 7. Leveling it increases the mana cost on fireblast and if you're not spamming an upgraded ignite, then having multicast at 6 is pointless. You're not gonna be casting THAT much more and then having to pray to RNGesus for a multicast that early on, I found simply getting fireblast one level higher for the increase damage is better.