diff --git a/cards/unimplementable.tsv b/cards/unimplementable.tsv
index 627c94aa79..4b4b593905 100644
--- a/cards/unimplementable.tsv
+++ b/cards/unimplementable.tsv
@@ -108,3 +108,14 @@ Oath of Druids	reveal
 Thoughtseize	reveal
 Clone	clone
 Gruul Charm	choose
+Thorn of Amethyst	cost modification
+Mishra's Workshop	mana pool
+Lodestone Golem	cost modification
+Black Lotus	mana pool
+Augur of Bolas	reveal
+Tezzeret the Seeker	multiple targets
+Sphere of Resistance	cost modification
+Demonic Tutor	lib search
+Mana Crypt	mana pool
+Goblin Guide	reveal
+Tolarian Academy	mana pool
diff --git a/scripts/unimplementable_to_tsv.awk b/scripts/unimplementable_to_tsv.awk
new file mode 100644
index 0000000000..26fa8eab7d
--- /dev/null
+++ b/scripts/unimplementable_to_tsv.awk
@@ -0,0 +1,8 @@
+/# / {
+    reason = gensub("^# ", "", "g")
+    next
+}
+
+/[A-Z]/ {
+    print $0 "\t" reason
+}
diff --git a/scripts/unimplementable_to_txt.awk b/scripts/unimplementable_to_txt.awk
new file mode 100644
index 0000000000..a6726fa104
--- /dev/null
+++ b/scripts/unimplementable_to_txt.awk
@@ -0,0 +1,14 @@
+BEGIN {
+    FS = "\t"
+}
+
+{
+    reason[$2] = reason[$2] $1 "\n"
+}
+
+END {
+    for (i in reason) {
+        print "# " i
+        print reason[i]
+    }
+}