Training Costs to Level Up

[Lanefan]

Not really. I'd also like to note that 4e roles strictly define a character's role in combat.

4e roles strictly define a character's intended role in combat; a definition that only stands up as long as a player is willing to have said character stay within that role...

Lan-"strikers go on strike, defenders drop back, leaders charge, and controllers pay the bills"-efan