diff --git a/src/components.tsx b/src/components.tsx
index 5325b9b..e444975 100644
--- a/src/components.tsx
+++ b/src/components.tsx
@@ -1018,6 +1018,14 @@ function PrintingsSection({
       setCopies(await api.listLibraryCopies(card.oracle_id));
     });
 
+  // Copy groups that no longer fit are trimmed when the total drops, so
+  // refetch them along with it.
+  const adjustOwned = (delta: number) =>
+    run(async () => {
+      setOwned(await api.addOwned(card.oracle_id, delta));
+      setCopies(await api.listLibraryCopies(card.oracle_id));
+    });
+
   const showPrinting = (scryfallId: string | null) =>
     run(async () => {
       const entry = await api.setDeckCardPrinting(ctx.deckId!, card.oracle_id, scryfallId);
@@ -1057,14 +1065,17 @@ function PrintingsSection({
       )}
       <div className="preview-info-section">
         <span className="preview-info-label">Owned</span>
-        <span>
-          {owned} cop{owned === 1 ? "y" : "ies"}
-          {tracked > 0 && (
-            <span className="muted">
-              {" "}
-              · {tracked} by printing · {Math.max(0, owned - tracked)} unspecified
-            </span>
-          )}
+        <span className="row" style={{ gap: 8 }}>
+          <QtyStepper value={owned} onDecrement={() => adjustOwned(-1)} onIncrement={() => adjustOwned(1)} />
+          <span>
+            cop{owned === 1 ? "y" : "ies"}
+            {tracked > 0 && (
+              <span className="muted">
+                {" "}
+                · {tracked} by printing · {Math.max(0, owned - tracked)} unspecified
+              </span>
+            )}
+          </span>
         </span>
         {copies.map((c) => (
           <div key={`${c.scryfall_id}/${c.finish}`} className="printing-row">
diff --git a/src/views/CardSearch.tsx b/src/views/CardSearch.tsx
index 91a2c9b..a4fdfa6 100644
--- a/src/views/CardSearch.tsx
+++ b/src/views/CardSearch.tsx
@@ -1,5 +1,5 @@
 import { useEffect, useRef, useState } from "react";
-import { api, Deck, LibraryCard, LibraryFacets, LibraryFilter } from "../api";
+import { api, Deck, LibraryCard, LibraryFacets, LibraryFilter, PreviewContext } from "../api";
 import {
   CardThumb,
   CardTile,
@@ -231,6 +231,9 @@ export function CardSearch({
     }
   }
 
+  // Lets the click preview adjust ownership and printings, refetching after.
+  const preview: PreviewContext = { onChanged: () => setRefreshKey((k) => k + 1) };
+
   async function adjust(oracleId: string, delta: number) {
     const qty = await api.addOwned(oracleId, delta);
     setRows((rs) => rs.map((c) => (c.oracle_id === oracleId ? { ...c, quantity_owned: qty } : c)));
@@ -298,7 +301,7 @@ export function CardSearch({
                 />
               </td>
               <td className="cell-thumb">
-                <CardThumb card={c} />
+                <CardThumb card={c} preview={preview} />
               </td>
               <td>
                 <ColorPips mask={c.color_identity} />
@@ -343,6 +346,7 @@ export function CardSearch({
           <CardTile
             key={c.oracle_id}
             card={c}
+            preview={preview}
             selected={selected.has(c.oracle_id)}
             rotated={horizontalView}
             cornerLeft={