diff --git a/core/src/com/unciv/models/ruleset/unique/UniqueParameterType.kt b/core/src/com/unciv/models/ruleset/unique/UniqueParameterType.kt
index b2fd142feb..6793e3457a 100644
--- a/core/src/com/unciv/models/ruleset/unique/UniqueParameterType.kt
+++ b/core/src/com/unciv/models/ruleset/unique/UniqueParameterType.kt
@@ -7,7 +7,6 @@ import com.unciv.models.ruleset.Ruleset
 import com.unciv.models.ruleset.RulesetCache
 import com.unciv.models.ruleset.VictoryType
 import com.unciv.models.ruleset.tile.ResourceType
-import com.unciv.models.ruleset.tile.TerrainType
 import com.unciv.models.stats.Stat
 import com.unciv.models.translations.TranslationFileWriter  // for  Kdoc only
 
@@ -106,6 +105,7 @@ enum class UniqueParameterType(
                 UniqueType.UniqueComplianceErrorSeverity? {
             if (parameterText in knownValues) return null
             if (ruleset.unitTypes.containsKey(parameterText)) return null
+            if (ruleset.unitTypes.values.any { it.uniques.contains(parameterText) }) return null
             return UniqueType.UniqueComplianceErrorSeverity.WarningOnly
         }
 
diff --git a/core/src/com/unciv/models/ruleset/unique/UniqueType.kt b/core/src/com/unciv/models/ruleset/unique/UniqueType.kt
index fcce6d981e..56da3220ff 100644
--- a/core/src/com/unciv/models/ruleset/unique/UniqueType.kt
+++ b/core/src/com/unciv/models/ruleset/unique/UniqueType.kt
@@ -463,7 +463,7 @@ enum class UniqueType(val text: String, vararg targets: UniqueTarget, val flags:
     UnitUpgradeCost("[amount]% Gold cost of upgrading", UniqueTarget.Unit, UniqueTarget.Global),
     GreatPersonEarnedFaster("[greatPerson] is earned [amount]% faster", UniqueTarget.Unit, UniqueTarget.Global),
 
-    DamageUnitsPlunder("Earn [amount]% of the damage done to [mapUnitFilter] units as [plunderableStat]", UniqueTarget.Unit, UniqueTarget.Global),
+    DamageUnitsPlunder("Earn [amount]% of the damage done to [combatantFilter] units as [plunderableStat]", UniqueTarget.Unit, UniqueTarget.Global),
     CaptureCityPlunder("Upon capturing a city, receive [amount] times its [stat] production as [plunderableStat] immediately", UniqueTarget.Unit, UniqueTarget.Global),
     KillUnitPlunder("Earn [amount]% of killed [mapUnitFilter] unit's [costOrStrength] as [plunderableStat]", UniqueTarget.Unit, UniqueTarget.Global),
     KillUnitPlunderNearCity("Earn [amount]% of [mapUnitFilter] unit's [costOrStrength] as [plunderableStat] when killed within 4 tiles of a city following this religion", UniqueTarget.FollowerBelief),