diff --git a/PKHeX.Core/MysteryGifts/PGT.cs b/PKHeX.Core/MysteryGifts/PGT.cs
index c77b2f330..181480723 100644
--- a/PKHeX.Core/MysteryGifts/PGT.cs
+++ b/PKHeX.Core/MysteryGifts/PGT.cs
@@ -204,8 +204,8 @@ private void SetPINGA(PK4 pk4, EncounterCriteria criteria)
             // Generate IVs
             if (pk4.IV32 == 0)
             {
-                uint iv1 = (PKX.LCRNG(ref seed) >> 16) & 0x7FFF;
-                uint iv2 = (PKX.LCRNG(ref seed) >> 16) & 0x7FFF;
+                uint iv1 = ((seed = RNG.LCRNG.Next(seed)) >> 16) & 0x7FFF;
+                uint iv2 = ((_ = RNG.LCRNG.Next(seed)) >> 16) & 0x7FFF;
                 pk4.IV32 = iv1 | iv2 << 15;
             }
         }
@@ -229,9 +229,9 @@ private static uint GeneratePID(uint seed, PK4 pk4)
         {
             do
             {
-                uint pid1 = PKX.LCRNG(ref seed) >> 16;
-                uint pid2 = PKX.LCRNG(ref seed) >> 16;
-                pk4.PID = pid1 | (pid2 << 16);
+                uint pid1 = (seed = RNG.LCRNG.Next(seed)) >> 16; // low
+                uint pid2 = (seed = RNG.LCRNG.Next(seed)) & 0xFFFF0000; // hi
+                pk4.PID = pid2 | pid1;
                 // sanity check gender for non-genderless PID cases
             } while (!pk4.IsGenderValid());
 
diff --git a/PKHeX.Core/PKM/Util/PKX.cs b/PKHeX.Core/PKM/Util/PKX.cs
index ce7deed44..2457a47f5 100644
--- a/PKHeX.Core/PKM/Util/PKX.cs
+++ b/PKHeX.Core/PKM/Util/PKX.cs
@@ -60,9 +60,6 @@ public static class PKX
         /// <returns>A <see cref="bool"/> indicating whether or not the length is valid for a <see cref="PKM"/>.</returns>
         public static bool IsPKM(long len) => Sizes.Contains((int)len);
 
-        public static uint LCRNG(uint seed) => RNG.LCRNG.Next(seed);
-        public static uint LCRNG(ref uint seed) => seed = RNG.LCRNG.Next(seed);
-
         /// <summary>
         /// Species name lists indexed by the <see cref="PKM.Language"/> value.
         /// </summary>
@@ -439,6 +436,9 @@ public static void CryptArray(byte[] data, uint seed, int start, int end)
             while (i < end);
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static void CryptArray(byte[] data, uint seed) => CryptArray(data, seed, 0, data.Length);
+
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private static void Crypt(byte[] data, ref uint seed, int i)
         {
diff --git a/PKHeX.Core/Saves/SAV5.cs b/PKHeX.Core/Saves/SAV5.cs
index b4b6a814b..ce6c73e09 100644
--- a/PKHeX.Core/Saves/SAV5.cs
+++ b/PKHeX.Core/Saves/SAV5.cs
@@ -289,8 +289,7 @@ public override MysteryGiftAlbum GiftAlbum
                 uint seed = BitConverter.ToUInt32(Data, wcSeed);
                 MysteryGiftAlbum Info = new MysteryGiftAlbum { Seed = seed };
                 byte[] wcData = GetData(WondercardData, 0xA90); // Encrypted, Decrypt
-                for (int i = 0; i < wcData.Length; i += 2)
-                    BitConverter.GetBytes((ushort)(BitConverter.ToUInt16(wcData, i) ^ PKX.LCRNG(ref seed) >> 16)).CopyTo(wcData, i);
+                PKX.CryptArray(wcData, seed);
 
                 Info.Flags = new bool[GiftFlagMax];
                 Info.Gifts = new MysteryGift[GiftCountMax];
@@ -318,9 +317,7 @@ public override MysteryGiftAlbum GiftAlbum
                     value.Gifts[i].Data.CopyTo(wcData, 0x100 + (i *PGF.Size));
 
                 // Decrypted, Encrypt
-                uint seed = value.Seed;
-                for (int i = 0; i < wcData.Length; i += 2)
-                    BitConverter.GetBytes((ushort)(BitConverter.ToUInt16(wcData, i) ^ PKX.LCRNG(ref seed) >> 16)).CopyTo(wcData, i);
+                PKX.CryptArray(wcData, value.Seed);
 
                 // Write Back
                 wcData.CopyTo(Data, WondercardData);