diff --git a/app/controllers/api/v1/collection_artifacts_controller.rb b/app/controllers/api/v1/collection_artifacts_controller.rb
index 11409e4..a89170a 100644
--- a/app/controllers/api/v1/collection_artifacts_controller.rb
+++ b/app/controllers/api/v1/collection_artifacts_controller.rb
@@ -17,6 +17,7 @@ module Api
 
         @collection_artifacts = @collection_artifacts.where(artifact_id: params[:artifact_id]) if params[:artifact_id]
         @collection_artifacts = @collection_artifacts.where(element: params[:element]) if params[:element]
+        @collection_artifacts = @collection_artifacts.joins(:artifact).where(artifacts: { rarity: params[:rarity] }) if params[:rarity]
 
         @collection_artifacts = @collection_artifacts.paginate(page: params[:page], per_page: params[:limit] || 50)