uhhhhh, your a bit late to the punchline :P, This was actually implemented in the beta a little over a month ago :P
my maps will always be Free. and Available to the public at the earliest possible date.
If you need a tester feel free to ask IShadowWolf.258
You can also catch me on the IRC most times.
mayalice Regular ShmoeBattle.Net of North America released the news that Heart of the Swarm would add leveling system in the Beta test.In the Heart of the Swarm leveling system, players earn experience while playing Blizzard matchmaking modes and custom games on Blizzard maps. You’ll earn XP for the race you’re playing with each unit you build or destroy. Experience is awarded at the end of the match, and accumulates as you level up from 1 to a maximum level of 20 for each race.
Read more information about Heart of the Swarm Beta Test go to SC2 fans site.