Level 1
+6% melee defence skill for all heavy cavalry units
+6% melee defence skill for all heavy infantry units
Level 2
+12% melee defence skill for all heavy cavalry units
+5% shots per minute for all heavy cavalry units
+12% melee defence skill for all heavy infantry units
+5% shots per minute for all heavy infantry units
Level 3
+6% melee attack skill for all heavy cavalry units
+18% melee defence skill for all heavy cavalry units
+10% shots per minute for all heavy cavalry units
+6% melee attack skill for all heavy infantry units
+18% melee defence skill for all heavy infantry units
+10% shots per minute for all heavy infantry units