diff --git a/website/common/locales/en/content.json b/website/common/locales/en/content.json
index f970f42ea8..f1c2408d6e 100644
--- a/website/common/locales/en/content.json
+++ b/website/common/locales/en/content.json
@@ -302,6 +302,7 @@
   "hatchingPotionAutumnLeaf": "Autumn Leaf",
   "hatchingPotionBlackPearl": "Black Pearl",
   "hatchingPotionStainedGlass": "Stained Glass",
+  "hatchingPotionPolkaDot": "Polka Dot",
 
   "hatchingPotionNotes": "Pour this on an egg, and it will hatch as a <%= potText(locale) %> pet.",
   "premiumPotionAddlNotes": "Not usable on quest pet eggs. Available for purchase until <%= date(locale) %>.",
diff --git a/website/common/locales/en/questsContent.json b/website/common/locales/en/questsContent.json
index b00770dbca..f8dced4024 100644
--- a/website/common/locales/en/questsContent.json
+++ b/website/common/locales/en/questsContent.json
@@ -729,7 +729,7 @@
   "questAlligatorUnlockText": "Unlocks Alligator Eggs for purchase in the Market",
 
   "oddballsText": "Oddballs Quest Bundle",
-  "oddballsNotes": "Contains 'The Jelly Regent,' 'Escape the Cave Creature,' and 'A Tangled Yarn.' Available until June 30.",
+  "oddballsNotes": "Contains 'The Jelly Regent,' 'Escape the Cave Creature,' and 'A Tangled Yarn.' Available until April 30.",
 
   "birdBuddiesText": "Bird Buddies Quest Bundle",
   "birdBuddiesNotes": "Contains 'The Fowl Frost,' 'Rooster Rampage,' and 'The Push-and-Pull Peacock.' Available until December 31.",
diff --git a/website/common/script/content/hatching-potions.js b/website/common/script/content/hatching-potions.js
index 7b30a53796..fd718bffda 100644
--- a/website/common/script/content/hatching-potions.js
+++ b/website/common/script/content/hatching-potions.js
@@ -191,6 +191,14 @@ const premium = {
     value: 2,
     text: t('hatchingPotionRainbow'),
     limited: true,
+    _addlNotes: t('eventAvailabilityReturning', {
+      availableDate: t('dateEndMarch'),
+      previousDate: t('marchYYYY', { year: 2019 }),
+    }),
+    event: EVENTS.spring2021,
+    canBuy () {
+      return moment().isBefore('2021-04-30T20:00-04:00');
+    },
   },
   Glass: {
     value: 2,
@@ -340,12 +348,13 @@ const premium = {
     text: t('hatchingPotionBirchBark'),
     limited: true,
     event: EVENTS.spring2020,
-    canBuy () {
-      return moment().isBefore('2020-05-02');
-    },
-    _addlNotes: t('premiumPotionAddlNotes', {
-      date: t('dateEndMarch'),
+    _addlNotes: t('eventAvailabilityReturning', {
+      availableDate: t('dateEndMarch'),
+      previousDate: t('marchYYYY', { year: 2020 }),
     }),
+    canBuy () {
+      return moment().isBefore('2021-04-30T20:00-04:00');
+    },
   },
   Fluorite: {
     value: 2,
@@ -422,6 +431,18 @@ const premium = {
       return moment().isBetween('2020-12-22T08:00-04:00', '2021-01-31T20:00-04:00');
     },
   },
+  PolkaDot: {
+    value: 2,
+    text: t('hatchingPotionPolkaDot'),
+    limited: true,
+    event: EVENTS.spring2021,
+    _addlNotes: t('premiumPotionAddlNotes', {
+      date: t('dateEndMarch'),
+    }),
+    canBuy () {
+      return moment().isBefore('2021-04-30T20:00-04:00');
+    },
+  },
 };
 
 const wacky = {
diff --git a/website/raw_sprites/spritesmith/stable/mounts/body/Mount_Body_BearCub-PolkaDot.png b/website/raw_sprites/spritesmith/stable/mounts/body/Mount_Body_BearCub-PolkaDot.png
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index 0000000000..ec205da24d
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index 0000000000..8116b838f0
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index 0000000000..076ea640ae
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index 0000000000..4ede7311b6
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index 0000000000..d259598f39
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index 0000000000..d3d226d887
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index 0000000000..0e0d685a58
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index 0000000000..ef232d822d
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index 0000000000..21d522aac5
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index 0000000000..690cbd6252
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index 0000000000..893f044663
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index 0000000000..0efb370843
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index 0000000000..8dc2bef144
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diff --git a/website/raw_sprites/spritesmith/stable/mounts/icon/Mount_Icon_Fox-PolkaDot.png b/website/raw_sprites/spritesmith/stable/mounts/icon/Mount_Icon_Fox-PolkaDot.png
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index 0000000000..64d0314acd
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diff --git a/website/raw_sprites/spritesmith/stable/mounts/icon/Mount_Icon_LionCub-PolkaDot.png b/website/raw_sprites/spritesmith/stable/mounts/icon/Mount_Icon_LionCub-PolkaDot.png
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diff --git a/website/raw_sprites/spritesmith/stable/mounts/icon/Mount_Icon_TigerCub-PolkaDot.png b/website/raw_sprites/spritesmith/stable/mounts/icon/Mount_Icon_TigerCub-PolkaDot.png
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index 0000000000..a7068a1f0d
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diff --git a/website/raw_sprites/spritesmith/stable/pets/Pet-BearCub-PolkaDot.png b/website/raw_sprites/spritesmith/stable/pets/Pet-BearCub-PolkaDot.png
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index 0000000000..dfadada9aa
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index 0000000000..39e8db3945
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diff --git a/website/raw_sprites/spritesmith/stable/pets/Pet-FlyingPig-PolkaDot.png b/website/raw_sprites/spritesmith/stable/pets/Pet-FlyingPig-PolkaDot.png
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index 0000000000..9ddc8358f8
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diff --git a/website/raw_sprites/spritesmith/stable/pets/Pet-Fox-PolkaDot.png b/website/raw_sprites/spritesmith/stable/pets/Pet-Fox-PolkaDot.png
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index 0000000000..d0c0bfb6ae
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diff --git a/website/raw_sprites/spritesmith/stable/pets/Pet-LionCub-PolkaDot.png b/website/raw_sprites/spritesmith/stable/pets/Pet-LionCub-PolkaDot.png
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index 0000000000..7eb01d5f15
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diff --git a/website/raw_sprites/spritesmith/stable/pets/Pet-PandaCub-PolkaDot.png b/website/raw_sprites/spritesmith/stable/pets/Pet-PandaCub-PolkaDot.png
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diff --git a/website/raw_sprites/spritesmith/stable/pets/Pet-TigerCub-PolkaDot.png b/website/raw_sprites/spritesmith/stable/pets/Pet-TigerCub-PolkaDot.png
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index 0000000000..058bc623f5
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diff --git a/website/raw_sprites/spritesmith/stable/pets/Pet-Wolf-PolkaDot.png b/website/raw_sprites/spritesmith/stable/pets/Pet-Wolf-PolkaDot.png
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diff --git a/website/raw_sprites/spritesmith/stable/potions/Pet_HatchingPotion_PolkaDot.png b/website/raw_sprites/spritesmith/stable/potions/Pet_HatchingPotion_PolkaDot.png
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