diff --git a/system/client-functions/AllCards.3SE0.patch.s b/system/client-functions/AllCards.3SE0.patch.s
index 9cd54b79..57c4cf46 100644
--- a/system/client-functions/AllCards.3SE0.patch.s
+++ b/system/client-functions/AllCards.3SE0.patch.s
@@ -1,11 +1,9 @@
 # This patch gives you the maximum number of each card. It only works if used
-# in-game, which means it must be used with the $patch command (and not selected
-# from the Patches menu).
+# in-game, which means it must be used by running `$patch AllCards`.
 
 # This patch is only for PSO Episode 3 USA, which means it requires the
 # EnableEpisode3SendFunctionCall option to be enabled in config.json. If that
-# option is disabled, the Patches menu won't appear for the client. If this
-# patch is run on a different client version, it will do nothing.
+# option is disabled, the Patches menu won't appear for the client.
 
 .meta hide_from_patches_menu
 .meta name="Get all cards"
diff --git a/system/client-functions/AllCards.3SJT.patch.s b/system/client-functions/AllCards.3SJT.patch.s
new file mode 100644
index 00000000..8f3cf1f5
--- /dev/null
+++ b/system/client-functions/AllCards.3SJT.patch.s
@@ -0,0 +1,68 @@
+# This patch gives you the maximum number of each card. It only works if used
+# in-game, which means it must be used by running `$patch AllCards`.
+
+.meta hide_from_patches_menu
+.meta name="Get all cards"
+.meta description="This patch gives you\nthe maximum number\nof each card."
+
+entry_ptr:
+reloc0:
+  .offsetof start
+
+start:
+  stwu   [r1 - 0x20], r1
+  mflr   r0
+  stw    [r1 + 0x24], r0
+  stw    [r1 + 0x10], r31
+  stw    [r1 + 0x14], r30
+  stw    [r1 + 0x18], r29
+  stw    [r1 + 0x1C], r28
+
+  # Ep3PlayerDataSegment* seg = get_player_data_segment(0)
+  lis    r3, 0x8029
+  ori    r3, r3, 0x987C
+  mtctr  r3
+  li     r3, 0
+  bctrl
+  mr     r31, r3
+
+  # decrypt_ep3_player_data_segment(seg)
+  lis    r3, 0x8029
+  ori    r3, r3, 0x92A4
+  mtctr  r3
+  mr     r3, r31
+  bctrl
+
+  # Ep3PlayerDataSegment_on_card_obtained(seg, card_id) for each card, 99 times
+  lis    r28, 0x8029
+  ori    r28, r28, 0x94C0
+  li     r30, 1  # r30 = card_id
+obtain_card_99times:
+  li     r29, 99  # r29 = obtain count
+obtain_card_again:
+  mr     r3, r31
+  mr     r4, r30
+  mtctr  r28
+  bctrl
+  subi   r29, r29, 1
+  cmplwi r29, 0
+  bne    obtain_card_again
+  addi   r30, r30, 1
+  cmplwi r30, 0x2F0
+  ble    obtain_card_99times
+
+  # encrypt_ep3_player_data_segment(seg)
+  lis    r3, 0x8029
+  ori    r3, r3, 0x92F8
+  mtctr  r3
+  mr     r3, r31
+  bctrl
+
+  lwz    r31, [r1 + 0x10]
+  lwz    r30, [r1 + 0x14]
+  lwz    r29, [r1 + 0x18]
+  lwz    r28, [r1 + 0x1C]
+  lwz    r0, [r1 + 0x24]
+  addi   r1, r1, 0x20
+  mtlr   r0
+  blr