diff --git a/app/resources/api/v3/public/card_cycle_resource.rb b/app/resources/api/v3/public/card_cycle_resource.rb
index 4e8b34d4..f00aa2fe 100644
--- a/app/resources/api/v3/public/card_cycle_resource.rb
+++ b/app/resources/api/v3/public/card_cycle_resource.rb
@@ -4,7 +4,7 @@ module Public
       class Api::V3::Public::CardCycleResource < JSONAPI::Resource
         immutable
 
-        attributes :name, :date_release, :updated_at
+        attributes :name, :date_release, :legacy_code, :updated_at
         key_type :string
 
         has_many :card_sets
diff --git a/app/resources/api/v3/public/card_set_resource.rb b/app/resources/api/v3/public/card_set_resource.rb
index a524d695..d89b3096 100644
--- a/app/resources/api/v3/public/card_set_resource.rb
+++ b/app/resources/api/v3/public/card_set_resource.rb
@@ -4,7 +4,7 @@ module Public
       class Api::V3::Public::CardSetResource < JSONAPI::Resource
         immutable
 
-        attributes :name, :date_release, :size, :card_cycle_id, :card_set_type_id, :updated_at
+        attributes :name, :date_release, :size, :card_cycle_id, :card_set_type_id, :legacy_code, :updated_at
         key_type :string
 
         paginator :none
diff --git a/db/migrate/20220831025326_add_legacy_code_to_card_cycles.rb b/db/migrate/20220831025326_add_legacy_code_to_card_cycles.rb
new file mode 100644
index 00000000..0fbd9560
--- /dev/null
+++ b/db/migrate/20220831025326_add_legacy_code_to_card_cycles.rb
@@ -0,0 +1,5 @@
+class AddLegacyCodeToCardCycles < ActiveRecord::Migration[7.0]
+  def change
+    add_column :card_cycles, :legacy_code, :string
+  end
+end
diff --git a/db/migrate/20220831025337_add_legacy_code_to_card_sets.rb b/db/migrate/20220831025337_add_legacy_code_to_card_sets.rb
new file mode 100644
index 00000000..1027d406
--- /dev/null
+++ b/db/migrate/20220831025337_add_legacy_code_to_card_sets.rb
@@ -0,0 +1,5 @@
+class AddLegacyCodeToCardSets < ActiveRecord::Migration[7.0]
+  def change
+    add_column :card_sets, :legacy_code, :string
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 5208395f..92848daf 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.0].define(version: 2022_07_26_032417) do
+ActiveRecord::Schema[7.0].define(version: 2022_08_31_025337) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
 
@@ -20,6 +20,7 @@
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
     t.date "date_release"
+    t.string "legacy_code"
   end
 
   create_table "card_pools", id: :string, force: :cascade do |t|
@@ -63,6 +64,7 @@
     t.integer "position"
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
+    t.string "legacy_code"
   end
 
   create_table "card_subtypes", id: :string, force: :cascade do |t|
diff --git a/lib/tasks/cards.rake b/lib/tasks/cards.rake
index 0d34e2db..7d481221 100644
--- a/lib/tasks/cards.rake
+++ b/lib/tasks/cards.rake
@@ -162,6 +162,7 @@ namespace :cards do
       {
         id: c['id'],
         name: c['name'],
+        legacy_code: c['legacy_code']
       }
     end
     CardCycle.import cycles, on_duplicate_key_update: { conflict_target: [ :id ], columns: :all }
@@ -198,6 +199,7 @@ namespace :cards do
           "card_cycle_id": s["card_cycle_id"],
           "card_set_type_id": s["card_set_type_id"],
           "position": s["position"],
+          "legacy_code": s["legacy_code"]
       }
     end
     CardSet.import printings, on_duplicate_key_update: { conflict_target: [ :id ], columns: :all }