diff --git a/renderer/README.md b/renderer/README.md
index 337ccc4..3898ada 100644
--- a/renderer/README.md
+++ b/renderer/README.md
@@ -53,9 +53,11 @@ Authorization: Bearer change-me
 Renders a 6-second portrait wish: a collectible card pack from
 [pack-cards](https://github.com/paubineau/pack-cards) is torn open, its card
 spins out with a burst of sparkles, and lands showing the request's `label`,
-its rank, and its stars under a polychrome rainbow foil. `rarity` (required)
-picks the rank (`B` for 3★, `A` for 4★, `S` for 5★), the star count, the
-card's material (rare, epic, legendary), and the colour (blue, purple, gold).
+its rank, and its stars. `rarity` (required) picks the rank (`B` for 3★, `A`
+for 4★, `S` for 5★), the star count, the card's material (rare, epic,
+legendary), and the colour (blue, purple, gold). 4★ and 5★ cards are engraved
+with pack-cards' rarity textures (contour on 4★; rings or facets on 5★, chosen
+by the label) drawn in a still polychrome rainbow; 3★ cards are plain.
 `fps` is `24` or `30`. `width` is the long edge of the portrait frame:
 `640` renders 360×640 and `854` renders 480×854. Optional `seed` (integer,
 `0` to `2147483647`) seeds the page's randomness; when omitted the service
@@ -72,8 +74,9 @@ server process in `--deterministic-mode`, steps virtual time one frame at a
 time, tears the pack with a scripted drag, captures each frame, and encodes
 them with Remotion's bundled ffmpeg. The page (`src/gacha/page/`) and the
 package are served from disk; the page has no network access. The first render
-compiles the pack's WebGL shaders in software, which takes several seconds, so
-server start-up runs one throwaway wish first.
+compiles the pack's WebGL shaders in software and the first card of each
+engraving rasterises its texture, which takes several seconds, so server
+start-up renders a throwaway 5★ and 4★ wish first.
 
 pack-cards has no npm release, so it is installed from a GitHub tarball pinned
 to a commit. A moving branch URL would change the tarball's checksum and break
diff --git a/renderer/src/gacha/page/page.css b/renderer/src/gacha/page/page.css
index 9210b12..2a3e579 100644
--- a/renderer/src/gacha/page/page.css
+++ b/renderer/src/gacha/page/page.css
@@ -49,57 +49,24 @@ body {
 }
 
 /*
- * Polychrome: a rainbow band pattern glazed over the card under the print,
- * sliding diagonally so the colours shift. Only a transform animates, which
- * the compositor moves without repainting the foil each frame.
+ * Polychrome engraving: the tooled lines (pack-cards' rarity-epic-contour,
+ * rarity-legendary, and rarity-legendary-facets textures) are filled with a
+ * fixed rainbow instead of the metallic glint, so the colours hold still.
  */
-.wish-polychrome {
-  border-radius: inherit;
-  inset: 0;
-  mix-blend-mode: screen;
-  opacity: var(--wish-polychrome);
-  overflow: hidden;
-  pointer-events: none;
-  position: absolute;
-}
-
-.wish-polychrome::before {
-  animation: wish-polychrome 2.4s ease-in-out infinite alternate;
-  background: repeating-linear-gradient(
+#stage
+  .recap-card.recap-collectible:is([data-effect='engraved'], [data-effect='engraved-lettering'])
+  .recap-effect-texture::before {
+  background: linear-gradient(
     125deg,
     #ff5f9e 0%,
-    #ffb347 6%,
-    #fff275 12%,
-    #6dffb0 18%,
-    #5fd4ff 24%,
-    #9a7bff 30%,
-    #ff5f9e 36%
+    #ffb347 18%,
+    #fff275 34%,
+    #6dffb0 50%,
+    #5fd4ff 66%,
+    #9a7bff 82%,
+    #ff5f9e 100%
   );
-  content: '';
-  height: 300%;
-  left: -100%;
-  position: absolute;
-  top: -100%;
-  width: 300%;
-}
-
-/* The band overhangs the card by a third of its size on each side, so it may slide at most that far. */
-@keyframes wish-polychrome {
-  to {
-    transform: translate(30%, 30%);
-  }
-}
-
-.wish-card > :not(.wish-polychrome) {
-  position: relative;
-}
-
-/*
- * The spectrum foil sets --accent inline on the card to its own colour; the
- * print inside keeps the rarity colour.
- */
-.wish-card > * {
-  --accent: var(--wish-accent);
+  opacity: 1;
 }
 
 .wish-rank {
diff --git a/renderer/src/gacha/page/page.js b/renderer/src/gacha/page/page.js
index 00f5bee..9075c30 100644
--- a/renderer/src/gacha/page/page.js
+++ b/renderer/src/gacha/page/page.js
@@ -33,9 +33,6 @@ const el = (tag, className, text) => {
   return node;
 };
 
-/** @type {Record<number, number>} */
-const polychromeStrength = {3: 0.3, 4: 0.42, 5: 0.55};
-
 const createFace = () => {
   const face = el('article', 'wish-card');
   const header = el('header', 'recap-card-header');
@@ -46,10 +43,7 @@ const createFace = () => {
   content.append(el('span', 'wish-rank', wish.rank), title, el('p', 'wish-stars', '★'.repeat(wish.stars)));
   const footer = el('footer', 'recap-card-footer');
   footer.append(el('span', '', `${wish.stars}★`), el('span', '', '01 / 01'));
-  // A rainbow sheen drifting across the whole face, stronger on rarer cards.
-  const sheen = el('span', 'wish-polychrome');
-  sheen.style.setProperty('--wish-polychrome', String(polychromeStrength[wish.stars] ?? 0.3));
-  face.append(sheen, header, content, footer);
+  face.append(header, content, footer);
   return face;
 };
 
@@ -121,15 +115,15 @@ const burstSparkles = (deck, delay, duration) => {
 };
 
 /**
- * Polychrome foil: every rarity gets pack-cards' rainbow holographic print,
- * from a border on 3★ to the whole card on 4★ and 5★.
+ * Engravings carry the polychrome (page.css): 4★ cards are tooled with the
+ * epic contour, 5★ cards with the legendary rings or facets, picked by
+ * pack-cards from the card's label. 3★ cards stay plain.
  *
  * @type {import('pack-cards').AppearanceSettingsOptions['rarities']}
  */
-const polychrome = Object.freeze({
-  rare: {foil: 'holographic', coverage: 'border', palette: 'spectrum', pattern: 'stardust'},
-  epic: {foil: 'holographic', coverage: 'full', palette: 'spectrum', pattern: 'stardust'},
-  legendary: {foil: 'holographic', coverage: 'full', palette: 'spectrum', pattern: 'facets'},
+const engravings = Object.freeze({
+  epic: {engraving: 'contour'},
+  legendary: {engraving: ['radial', 'facets']},
 });
 
 const animate = Element.prototype.animate;
@@ -177,7 +171,7 @@ const view = createPackView(stage, {
   label: 'Gacha',
   artwork: wish.artwork,
   labels: {title: 'Gacha', swipe: '', tap: ''},
-  appearance: {opening: 'animated', motion: 'interactive', glow: wish.glow, pack_zoom: true, rarities: polychrome},
+  appearance: {opening: 'animated', motion: 'interactive', glow: wish.glow, pack_zoom: true, rarities: engravings},
 });
 
 view.showPack({
diff --git a/renderer/src/render/render-gacha.js b/renderer/src/render/render-gacha.js
index ae3b2ca..e9de3f6 100644
--- a/renderer/src/render/render-gacha.js
+++ b/renderer/src/render/render-gacha.js
@@ -152,13 +152,17 @@ export const closeGachaBrowser = async () => {
 };
 
 /**
- * Pays the shared browser's one-time shader compilation with a throwaway
- * wish, so the first real request renders as fast as later ones.
+ * Pays the shared browser's one-time costs with throwaway wishes, so the first
+ * real request renders as fast as later ones: the WebGL shader compilation,
+ * and the first raster of each card's engraving texture. 4★ and 5★ cards use
+ * different engravings, so both are warmed.
  *
  * @returns {Promise<void>}
  */
 export const warmGachaBrowser = async () => {
-  await renderGachaVideo({label: 'Warm-up', rarity: 5, fps: 24, width: 640, seed: 1}, {timeoutInMilliseconds: 120000});
+  for (const rarity of /** @type {const} */ ([5, 4])) {
+    await renderGachaVideo({label: 'Warm-up', rarity, fps: 24, width: 640, seed: 1}, {timeoutInMilliseconds: 120000});
+  }
 };
 
 /**