updates data

docs/specialists/xeno-of-phillipopolis-hipparchon.md

@@ -1,8 +1,9 @@
-# Xeno of Phillipopolis, Hipparchon (Xeno von Phillipopolis, Hipparchon)
+# Xeno of Phillipopolis, Hipparchon
 
 **Entity Type:** Specialist
 
 ## Properties
+
 | Field | Value |
 |-------|-------|
 | Rarity | Epic |
@@ -11,13 +12,28 @@
 | Scope | Horses Chain in range |
 
 ## Effects
+
 | Effect Type | Target | Value | Scope |
 |------------|--------|-------|-------|
-| Productivity | Horses Chain | +35% | Area of influence |
+| Productivity | Horses Chain | +35% | Radius-based |
 
 ## Improves Buildings
+
 - Horse Breeder (Albion)
 - Horse Breeder (Latium)
 
 ## Source
+
 Latium traders
+
+## Stack Rules
+
+Unknown
+
+## Usage Patterns
+
+Slot into a Governor Villa or Officium covering Horse Breeder buildings to boost productivity by +35% for all Horses Chain buildings in range.
+
+## Common Pitfalls
+
+Misplaced radius leads to zero value; only affects Horses Chain buildings in range.