diff --git a/src/cljc/i18n/en.cljc b/src/cljc/i18n/en.cljc
index 788f54731c..c04acc7f1c 100644
--- a/src/cljc/i18n/en.cljc
+++ b/src/cljc/i18n/en.cljc
@@ -28,6 +28,7 @@
             :snapshot-plus "Snapshot Plus"
             :socr "SOCR"
             :sunset "Sunset"
+            :throwback "Throwback"
             :neo "Neo"
             :preconstructed "Preconstructed"
             :classic "Classic"
diff --git a/src/cljc/jinteki/validator.cljc b/src/cljc/jinteki/validator.cljc
index 56701b49ea..0e0d2bf584 100644
--- a/src/cljc/jinteki/validator.cljc
+++ b/src/cljc/jinteki/validator.cljc
@@ -340,6 +340,7 @@
      :casual valid
      :standard (build-format-legality valid :standard deck)
      :startup (build-format-legality valid :startup deck)
+     :throwback (build-format-legality valid :throwback deck)
      :sunset (build-format-legality valid :sunset deck)
      :system-gateway (build-system-gateway-legality valid deck)
      :eternal (build-format-legality valid :eternal deck)
diff --git a/src/cljs/nr/appstate.cljs b/src/cljs/nr/appstate.cljs
index b9aa85d297..ad71eb6c08 100644
--- a/src/cljs/nr/appstate.cljs
+++ b/src/cljs/nr/appstate.cljs
@@ -13,6 +13,7 @@
   []
   (let [default-visible-formats #{"standard"
                                   "system-gateway"
+                                  "throwback"
                                   "startup"
                                   "sunset"
                                   "eternal"
diff --git a/src/cljs/nr/cardbrowser.cljs b/src/cljs/nr/cardbrowser.cljs
index 06d8110d3d..4accd38c66 100644
--- a/src/cljs/nr/cardbrowser.cljs
+++ b/src/cljs/nr/cardbrowser.cljs
@@ -88,6 +88,7 @@
       (assoc-in [:format :standard] {:banned true})
       (assoc-in [:format :startup] {:banned true})
       (assoc-in [:format :sunset] {:banned true})
+      (assoc-in [:format :throwback] {:banned true})
       (assoc-in [:format :eternal] {:banned true})
       (assoc-in [:format :snapshot] {:banned true})
       (assoc-in [:format :snapshot-plus] {:banned true})
diff --git a/src/cljs/nr/utils.cljs b/src/cljs/nr/utils.cljs
index 5980f2bc19..016d7c52bf 100644
--- a/src/cljs/nr/utils.cljs
+++ b/src/cljs/nr/utils.cljs
@@ -121,6 +121,7 @@
 
 (def slug->format
   {"standard" "Standard"
+   "throwback" "Throwback"
    "startup" "Startup"
    "system-gateway" "System Gateway"
    "preconstructed" "Preconstructed"
@@ -133,6 +134,7 @@
 
 (def format->slug
   {"Standard" "standard"
+   "Throwback" "throwback"
    "Startup" "startup"
    "System Gateway" "system-gateway"
    "Preconstructed" "preconstructed"
diff --git a/src/css/base.styl b/src/css/base.styl
index adc0308a2b..f0bcbd5c58 100644
--- a/src/css/base.styl
+++ b/src/css/base.styl
@@ -292,7 +292,7 @@ button.off
 button .fake-link
     color: white-solid
 
-.standard, .eternal, .system-gateway, .startup, .snapshot, .snapshot-plus, .sunset, .neo, .legal
+.standard, .eternal, .system-gateway, .startup, .snapshot, .snapshot-plus, .sunset, .neo, .legal, .throwback
     color: green-bright
     border-color: green-bright