Drizzts stats were made to accomodate the stuff he did in the books.

It's quite hard to make a D&D version of any character without even giving them too many levels, breaking a few rules and/or ending up representing them very poorly, even if they are featured primarily in stories set in a D&D setting apparantly.

As for the "Drizzt clone" jazz, I've never, ever, ever seen one in use.
Ever.