I don't think that D&D is western style medieval fantasy at all, if by western fantasy you mean the tradition of fantasy that stems from western myths and works its way up to the present.
D&D is modern RPG style fantasy. Always has been, always will be. Its genre is an invention of the 20th century, and there are living people who are older than it is.
				
			D&D is modern RPG style fantasy. Always has been, always will be. Its genre is an invention of the 20th century, and there are living people who are older than it is.
 
				 
 
		 When one of my players wanted to play Roland from Stephen King's Gunslinger series, we statted it up immediately.
  When one of my players wanted to play Roland from Stephen King's Gunslinger series, we statted it up immediately.   
 
		 
  
 
 Getting your wisdom bonus to your AC isn't that great, because he's already got a ton of important stats, and probably hasn't got much of a wisdom bonus.  And if he goes for swordsage, he'll probably still be wearing light armor.  I'd just accept the light armor, and go for Wall of Steel at level 3 to add the thematic parrying.
  Getting your wisdom bonus to your AC isn't that great, because he's already got a ton of important stats, and probably hasn't got much of a wisdom bonus.  And if he goes for swordsage, he'll probably still be wearing light armor.  I'd just accept the light armor, and go for Wall of Steel at level 3 to add the thematic parrying. 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		