tamed Arcane Might a bit

game/modules/tome/class/interface/Combat.lua

@@ -1657,12 +1657,11 @@ function _M:combatPhysicalpower(mod, weapon, add)
 
 	if self:attr("hit_penalty_2h") then d = d * (1 - math.max(0, 20 - (self.size_category - 4) * 5) / 100) end
 
-	local amight = 0
 	if self:knowTalent(self.T_ARCANE_MIGHT) then
-		amight = self:combatSpellpower() * 0.5
+		return self:combatSpellpower(mod, d) -- will do the rescaling and multiplying for us
+	else
+		return self:rescaleCombatStats(d) * mod
 	end
-
-	return self:rescaleCombatStats(d) * mod + amight * mod
 end
 
 --- Gets damage based on talent

game/modules/tome/data/talents/uber/mag.lua

@@ -88,7 +88,7 @@ uberTalent{
 		return ([[You have learned to harness your latent arcane powers, channeling them through your weapon.
 		This has the following effects:
 		Equipped weapons are treated as having an additional 50%% Magic modifier;
-		Your effective Physical Power is increased by 50%% of your effective Spellpower;
+		Your raw Physical Power is increased by 100%% of your raw Spellpower;
 		Your physical critical chance is increased by 25%% of your bonus spell critical chance.]])
 		:format()
 	end,