The Legendary Next Update (365)
249 Name: &height=16)
2005-10-22 12:43 ID:Heaven
Well, you have your chance to try and abuse it over on the test page. Although the list of allowed tags there doesn't exactly match what would be allowed here.
Also, the point is to make the type of markup selectable, so you can pick WakabaMark or HTML or none at all.