Avians don't have -10% spell success(which is wpa). Humans have it.
Originally Posted by Pyrr
+15% Resource Losses when attacked for orcs
Some people here needs definition on Resources. I think it is plunder gains (gc, runes, food), but I need to make sure, ie no acres or anything else
It's everything - runes, gc, food, scientists, land and honor(ambush gain should be excluded though).