diff --git a/src/components.tsx b/src/components.tsx
index 1692235..01e663c 100644
--- a/src/components.tsx
+++ b/src/components.tsx
@@ -1261,9 +1261,33 @@ function PrintingsSection({
   );
 }
 
+/** Below this many printings the picker skips its filter box. */
+const PRINTING_FILTER_MIN = 7;
+
+/** Whether a printing matches a filter query: every word must start one of
+ *  the things the picker shows for it — set code, collector number, year,
+ *  rarity, language, finish. Prefixes rather than substrings, so "foil"
+ *  doesn't also match every nonfoil printing. */
+function printingMatches(p: PrintingRef, query: string): boolean {
+  const fields = [
+    p.set_code,
+    p.collector_number,
+    `#${p.collector_number}`,
+    p.released_at,
+    p.rarity,
+    p.lang,
+    ...p.finishes.map((f) => FINISH_LABELS[f] ?? f),
+  ].map(fold);
+  return fold(query)
+    .split(/\s+/)
+    .filter(Boolean)
+    .every((word) => fields.some((f) => f.startsWith(word)));
+}
+
 /**
  * A grid of a card's printings to pick from. With `chooseFinish`, each
  * printing also offers its finishes (clicking the art takes the first).
+ * Long lists (basic lands run to hundreds) get a filter box.
  *
  * Opens above the click preview, which closes on any Escape it hears on
  * `window` — so this listens in the capture phase and stops the event there,
@@ -1294,6 +1318,8 @@ function PrintingPicker({
     return () => window.removeEventListener("keydown", onKey, true);
   }, [onCancel]);
   useBackButton(onCancel);
+  const [query, setQuery] = useState("");
+  const shown = printings.filter((p) => printingMatches(p, query));
 
   return createPortal(
     <div
@@ -1308,8 +1334,23 @@ function PrintingPicker({
           <h3 className="dialog-title">{chooseFinish ? `Add a printing of ${name}` : `Show ${name} as`}</h3>
           <IconButton icon={Icons.close} label="Close" onClick={onCancel} />
         </div>
+        {printings.length >= PRINTING_FILTER_MIN && (
+          <div className="printing-filter">
+            <input
+              type="search"
+              value={query}
+              onChange={(e) => setQuery(e.target.value)}
+              placeholder="Filter by set, number, year, rarity, finish…"
+              autoFocus
+            />
+            <span className="muted">
+              {shown.length === printings.length ? printings.length : `${shown.length} of ${printings.length}`}
+            </span>
+          </div>
+        )}
+        {shown.length === 0 && <p className="hint">No printings match.</p>}
         <div className="printing-grid">
-          {printings.map((p) => {
+          {shown.map((p) => {
             const finishes = p.finishes.length > 0 ? p.finishes : ["nonfoil"];
             const meta = [
               p.released_at.slice(0, 4),
diff --git a/src/styles.css b/src/styles.css
index b8bc8ec..33930ee 100644
--- a/src/styles.css
+++ b/src/styles.css
@@ -3949,6 +3949,16 @@ button.pull-action {
 .printing-picker-backdrop {
   z-index: 500;
 }
+.printing-filter {
+  display: flex;
+  align-items: center;
+  gap: var(--space-3);
+  margin-bottom: var(--space-3);
+}
+.printing-filter input {
+  flex: 1;
+  min-width: 0;
+}
 .printing-grid {
   display: grid;
   grid-template-columns: repeat(auto-fill, minmax(min(130px, 40vw), 1fr));