diff --git a/binaries/data/mods/public/simulation/data/auras/units/celtic_healer.json b/binaries/data/mods/public/simulation/data/auras/units/celtic_healer.json
new file mode 100644
index 0000000000..eea7df3512
--- /dev/null
+++ b/binaries/data/mods/public/simulation/data/auras/units/celtic_healer.json
@@ -0,0 +1,16 @@
+{
+	"type": "range",
+	"radius": 10,
+	"affects": ["Soldier"],
+	"modifications": [
+		{ "value": "Attack/Melee/Damage/Hack", "multiply": 1.05 },
+		{ "value": "Attack/Melee/Damage/Pierce", "multiply": 1.05 },
+		{ "value": "Attack/Melee/Damage/Crush", "multiply": 1.05 },
+		{ "value": "Attack/Ranged/Damage/Hack", "multiply": 1.05 },
+		{ "value": "Attack/Ranged/Damage/Pierce", "multiply": 1.05 },
+		{ "value": "Attack/Ranged/Damage/Crush", "multiply": 1.05 }
+	],
+	"auraName": "Deas Celtica",
+	"auraDescription": "Soldiers +5% attack damage.",
+	"overlayIcon": "art/textures/ui/session/auras/attack_bonus.png"
+}
diff --git a/binaries/data/mods/public/simulation/data/civs/brit.json b/binaries/data/mods/public/simulation/data/civs/brit.json
index 170ed4faad..6ecfc039c5 100644
--- a/binaries/data/mods/public/simulation/data/civs/brit.json
+++ b/binaries/data/mods/public/simulation/data/civs/brit.json
@@ -35,7 +35,13 @@
 			"Type": "peace"
 		}
 	],
-	"CivBonuses": [],
+	"CivBonuses": [
+		{
+			"Name": "Deas Celtica",
+			"History": "Celtic religion and druidry inspired their warlike mindset.",
+			"Description": "Druids increase attack rates of soldiers near them by 5%."
+		}
+	],
 	"WallSets": [
 		"structures/wallset_palisade",
 		"structures/brit/wallset_stone"
diff --git a/binaries/data/mods/public/simulation/data/civs/gaul.json b/binaries/data/mods/public/simulation/data/civs/gaul.json
index 20b46e5973..114fe7caf0 100644
--- a/binaries/data/mods/public/simulation/data/civs/gaul.json
+++ b/binaries/data/mods/public/simulation/data/civs/gaul.json
@@ -27,7 +27,13 @@
 			"Type": "peace"
 		}
 	],
-	"CivBonuses": [],
+	"CivBonuses": [
+		{
+			"Name": "Deas Celtica",
+			"History": "Celtic religion and druidry inspired their warlike mindset.",
+			"Description": "Druids increase attack rates of soldiers near them by 5%."
+		}
+	],
 	"WallSets": [
 		"structures/wallset_palisade",
 		"structures/gaul/wallset_stone"
diff --git a/binaries/data/mods/public/simulation/templates/units/brit/support_healer_b.xml b/binaries/data/mods/public/simulation/templates/units/brit/support_healer_b.xml
index 6550524244..2fbd986c63 100644
--- a/binaries/data/mods/public/simulation/templates/units/brit/support_healer_b.xml
+++ b/binaries/data/mods/public/simulation/templates/units/brit/support_healer_b.xml
@@ -1,5 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Entity parent="template_unit_support_healer">
+  <Auras datatype="tokens">
+    units/celtic_healer
+  </Auras>
   <Identity>
     <Civ>brit</Civ>
     <GenericName>Druid</GenericName>
diff --git a/binaries/data/mods/public/simulation/templates/units/gaul/support_healer_b.xml b/binaries/data/mods/public/simulation/templates/units/gaul/support_healer_b.xml
index eb062eed44..43b14b5cd7 100644
--- a/binaries/data/mods/public/simulation/templates/units/gaul/support_healer_b.xml
+++ b/binaries/data/mods/public/simulation/templates/units/gaul/support_healer_b.xml
@@ -1,5 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Entity parent="template_unit_support_healer">
+  <Auras datatype="tokens">
+    units/celtic_healer
+  </Auras>
   <Identity>
     <Civ>gaul</Civ>
     <GenericName>Druid</GenericName>