Fighting your mirror image

My D&D 4E campaign is between adventures, and I'm entering my player's choices into their character sheets, leveling them up from level 1 to level 2. Now 4th edition has a "half your level" modifier on most d20 rolls, and as you always round down this modifier now appears for the first time. All attacks, skills, and defenses go up by 1, in addition to any changes from new talents and such. And of course hitpoints also go up with level, in 4E by a fixed value depending on your class. What *d

World of Warkraft...