Saint Chad and Oliver skull

common/modifiers/NEOW_historical_artifact_modifiers.txt

@@ -67,4 +67,24 @@ ak_mace_modifier = {
     monthly_martial_lifestyle_xp_gain_mult = 0.15
     monthly_dynasty_prestige = 0.01
 	different_faith_opinion = -10
-}
+}
+
+# Skull of Saint Chad
+skull_saint_chad_modifier = {
+	court_grandeur_baseline_add = 2
+	monthly_piety = 0.3
+	learning = 1
+	clergy_opinion = 10
+	health = 0.25
+	negate_health_penalty_add = 0.5
+}
+
+# Skull of the Ironside
+skull_ironside_modifier = {
+	court_grandeur_baseline_add = 2
+	monthly_prestige = 0.3
+	martial = 1
+	dread_baseline_add = 10
+	vassal_opinion = 5
+}
+