diff --git a/ArchiSteamFarm/Steam/Data/EAssetRarity.cs b/ArchiSteamFarm/Steam/Data/EAssetRarity.cs
index aae03dcfe..d56ca3fb5 100644
--- a/ArchiSteamFarm/Steam/Data/EAssetRarity.cs
+++ b/ArchiSteamFarm/Steam/Data/EAssetRarity.cs
@@ -21,9 +21,12 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+using JetBrains.Annotations;
+
 namespace ArchiSteamFarm.Steam.Data;
 
 #pragma warning disable CA1027 // Aliases are intentional, we don't plan to combine fields
+[PublicAPI]
 public enum EAssetRarity : byte {
 	Unknown,
 	Common,
diff --git a/ArchiSteamFarm/Steam/Data/InventoryDescription.cs b/ArchiSteamFarm/Steam/Data/InventoryDescription.cs
index 61661dbd9..3fc6fc41f 100644
--- a/ArchiSteamFarm/Steam/Data/InventoryDescription.cs
+++ b/ArchiSteamFarm/Steam/Data/InventoryDescription.cs
@@ -214,18 +214,16 @@ public sealed class InventoryDescription {
 								return CachedRarity.Value;
 						}
 					case "RARITY":
-						string internalName = tag.internal_name.Split('_', StringSplitOptions.RemoveEmptyEntries).Skip(1).FirstOrDefault() ?? tag.internal_name;
+						string[] internalNameArgs = tag.internal_name.Split('_', 2, StringSplitOptions.RemoveEmptyEntries);
 
-						if (Enum.TryParse<EAssetRarity>(internalName, true, out EAssetRarity assetRarity)) {
+						if ((internalNameArgs.Length >= 2) && Enum.TryParse(internalNameArgs[1], true, out EAssetRarity assetRarity) && Enum.IsDefined(assetRarity)) {
 							CachedRarity = assetRarity;
+						} else {
+							ASF.ArchiLogger.LogGenericError(Strings.FormatWarningUnknownValuePleaseReport(nameof(tag.internal_name), tag.internal_name));
 
-							return CachedRarity.Value;
+							CachedRarity = EAssetRarity.Unknown;
 						}
 
-						ASF.ArchiLogger.LogGenericError(Strings.FormatWarningUnknownValuePleaseReport(nameof(tag.internal_name), tag.internal_name));
-
-						CachedRarity = EAssetRarity.Unknown;
-
 						return CachedRarity.Value;
 				}
 			}
diff --git a/ArchiSteamFarm/Steam/Interaction/Commands.cs b/ArchiSteamFarm/Steam/Interaction/Commands.cs
index 052e0038c..37c14b7ac 100644
--- a/ArchiSteamFarm/Steam/Interaction/Commands.cs
+++ b/ArchiSteamFarm/Steam/Interaction/Commands.cs
@@ -520,6 +520,24 @@ public sealed class Commands {
 		return gamesOwned;
 	}
 
+	private static HashSet<EAssetRarity>? ParseAssetRarities(string assetRaritiesText) {
+		ArgumentException.ThrowIfNullOrEmpty(assetRaritiesText);
+
+		string[] assetRaritiesArgs = assetRaritiesText.Split(SharedInfo.ListElementSeparators, StringSplitOptions.RemoveEmptyEntries);
+
+		HashSet<EAssetRarity> assetRarities = [];
+
+		foreach (string assetRarityArg in assetRaritiesArgs) {
+			if (!Enum.TryParse(assetRarityArg, true, out EAssetRarity assetRarity) || !Enum.IsDefined(assetRarity)) {
+				return null;
+			}
+
+			assetRarities.Add(assetRarity);
+		}
+
+		return assetRarities;
+	}
+
 	private async Task<string?> Response2FA(EAccess access) {
 		if (!Enum.IsDefined(access)) {
 			throw new InvalidEnumArgumentException(nameof(access), (int) access, typeof(EAccess));
@@ -780,7 +798,7 @@ public sealed class Commands {
 
 		HashSet<EAssetRarity>? assetRarities = ParseAssetRarities(assetRaritiesText);
 
-		if (assetRarities == null) {
+		if ((assetRarities == null) || (assetRarities.Count == 0)) {
 			return FormatBotResponse(Strings.FormatErrorIsInvalid(nameof(assetRarities)));
 		}
 
@@ -993,7 +1011,7 @@ public sealed class Commands {
 		return responses.Count > 0 ? string.Join(Environment.NewLine, responses) : null;
 	}
 
-	private async Task<string?> ResponseAdvancedTransferByAssetRarity(EAccess access, uint appID, ulong contextID, Bot targetBot, HashSet<EAssetRarity> assetRarities) {
+	private async Task<string?> ResponseAdvancedTransferByAssetRarity(EAccess access, uint appID, ulong contextID, Bot targetBot, IReadOnlyCollection<EAssetRarity> assetRarities) {
 		if (!Enum.IsDefined(access)) {
 			throw new InvalidEnumArgumentException(nameof(access), (int) access, typeof(EAccess));
 		}
@@ -1045,7 +1063,7 @@ public sealed class Commands {
 
 		HashSet<EAssetRarity>? assetRarities = ParseAssetRarities(assetRaritiesText);
 
-		if (assetRarities == null) {
+		if ((assetRarities == null) || (assetRarities.Count == 0)) {
 			return FormatBotResponse(Strings.FormatErrorIsInvalid(nameof(assetRarities)));
 		}
 
@@ -1085,7 +1103,7 @@ public sealed class Commands {
 
 		HashSet<EAssetRarity>? assetRarities = ParseAssetRarities(assetRaritiesText);
 
-		if (assetRarities == null) {
+		if ((assetRarities == null) || (assetRarities.Count == 0)) {
 			return FormatStaticResponse(Strings.FormatErrorIsInvalid(nameof(assetRarities)));
 		}
 
@@ -3427,22 +3445,6 @@ public sealed class Commands {
 		return responses.Count > 0 ? string.Join(Environment.NewLine, responses) : null;
 	}
 
-	private static HashSet<EAssetRarity>? ParseAssetRarities(string assetRaritiesText) {
-		string[] assetRaritiesArgs = assetRaritiesText.Split(SharedInfo.ListElementSeparators, StringSplitOptions.RemoveEmptyEntries);
-
-		HashSet<EAssetRarity> assetRarities = [];
-
-		foreach (string assetRarityArg in assetRaritiesArgs) {
-			if (!Enum.TryParse(assetRarityArg, true, out EAssetRarity assetRarity) || !Enum.IsDefined(assetRarity)) {
-				return null;
-			}
-
-			assetRarities.Add(assetRarity);
-		}
-
-		return assetRarities;
-	}
-
 	[Flags]
 	private enum ERedeemFlags : ushort {
 		None = 0,