diff --git a/PKHeX.Core/Legality/Encounters/EncounterMatchRating.cs b/PKHeX.Core/Legality/Encounters/EncounterMatchRating.cs
index 411bc94aa..367d7019b 100644
--- a/PKHeX.Core/Legality/Encounters/EncounterMatchRating.cs
+++ b/PKHeX.Core/Legality/Encounters/EncounterMatchRating.cs
@@ -8,9 +8,6 @@ namespace PKHeX.Core
         /// <summary> Matches most data, might have a better match later. </summary>
         Deferred,
 
-        /// <summary> Matches most data, might have a better match later. Less preferred than <see cref="Deferred"/> due to potentially small errors in secondary data. </summary>
-        DeferredSecondary,
-
         /// <summary> Matches most data, might have a better match later. Less preferred than <see cref="Deferred"/> due to small errors in secondary data. </summary>
         DeferredErrors,
 
diff --git a/PKHeX.Core/Legality/Encounters/EncounterStatic/EncounterStatic8Nest.cs b/PKHeX.Core/Legality/Encounters/EncounterStatic/EncounterStatic8Nest.cs
index 489f7fae2..d628484dc 100644
--- a/PKHeX.Core/Legality/Encounters/EncounterStatic/EncounterStatic8Nest.cs
+++ b/PKHeX.Core/Legality/Encounters/EncounterStatic/EncounterStatic8Nest.cs
@@ -1,5 +1,4 @@
 using System;
-using System.Linq;
 using static PKHeX.Core.Encounters8Nest;
 
 namespace PKHeX.Core
@@ -61,11 +60,6 @@ namespace PKHeX.Core
                 }
             }
 
-            if (pkm is IMemoryOT m && MemoryPermissions.IsMoveKnowMemory(m.OT_Memory) && !Moves.Contains(m.OT_TextVar))
-                return EncounterMatchRating.DeferredSecondary;
-            if (pkm is IMemoryHT h && MemoryPermissions.IsMoveKnowMemory(h.HT_Memory) && !Moves.Contains(h.HT_TextVar))
-                return EncounterMatchRating.DeferredSecondary;
-
             return base.IsMatchDeferred(pkm);
         }
 
diff --git a/PKHeX.Core/Legality/Encounters/Generator/ByGeneration/EncounterGenerator8.cs b/PKHeX.Core/Legality/Encounters/Generator/ByGeneration/EncounterGenerator8.cs
index 92861d678..9231762e6 100644
--- a/PKHeX.Core/Legality/Encounters/Generator/ByGeneration/EncounterGenerator8.cs
+++ b/PKHeX.Core/Legality/Encounters/Generator/ByGeneration/EncounterGenerator8.cs
@@ -64,18 +64,14 @@ namespace PKHeX.Core
             }
 
             // Static Encounters can collide with wild encounters (close match); don't break if a Static Encounter is yielded.
-            var moveClash = new List<IEncounterable>(1);
-            foreach (var z in GetValidStaticEncounter(pkm, chain))
+            var encs = GetValidStaticEncounter(pkm, chain);
+            foreach (var z in encs)
             {
                 var match = z.GetMatchRating(pkm);
                 if (match == Match)
                 {
                     yield return z;
                 }
-                else if (match == DeferredSecondary)
-                {
-                    moveClash.Add(z);
-                }
                 else if (match < rating)
                 {
                     cache = z;
@@ -97,17 +93,6 @@ namespace PKHeX.Core
                 }
             }
 
-            if (moveClash.Count != 0)
-            {
-                if (cache != null && rating < DeferredSecondary)
-                    yield return cache;
-
-                foreach (var e in moveClash)
-                    yield return e;
-
-                yield break;
-            }
-
             if (cache != null)
                 yield return cache;
         }
diff --git a/PKHeX.Core/Legality/Encounters/Generator/EncounterFinder.cs b/PKHeX.Core/Legality/Encounters/Generator/EncounterFinder.cs
index 86a01b7b4..ae80451c5 100644
--- a/PKHeX.Core/Legality/Encounters/Generator/EncounterFinder.cs
+++ b/PKHeX.Core/Legality/Encounters/Generator/EncounterFinder.cs
@@ -103,10 +103,30 @@ namespace PKHeX.Core
             if (info.Moves.Any(z => !z.Valid) && iterator.PeekIsNext())
                 return false;
 
+            if (info.Parse.Any(z => !z.Valid) && iterator.PeekIsNext())
+                return false;
+
             var evo = EvolutionVerifier.VerifyEvolution(pkm, info);
             if (!evo.Valid && iterator.PeekIsNext())
                 return false;
 
+            // Memories of Knowing a move which is later forgotten can be problematic with encounters that have special moves.
+            if (pkm is ITrainerMemories m)
+            {
+                if (m is IMemoryOT o && MemoryPermissions.IsMemoryOfKnownMove(o.OT_Memory))
+                {
+                    var mem = MemoryVariableSet.Read(m, 0);
+                    if (!MemoryPermissions.CanKnowMove(pkm, mem, info.EncounterMatch.Generation, info))
+                        return false;
+                }
+                if (m is IMemoryHT h && MemoryPermissions.IsMemoryOfKnownMove(h.HT_Memory) && !pkm.HasMove(h.HT_TextVar))
+                {
+                    var mem = MemoryVariableSet.Read(m, 1);
+                    if (!MemoryPermissions.CanKnowMove(pkm, mem, info.EncounterMatch.Generation, info))
+                        return false;
+                }
+            }
+
             info.Parse.Add(evo);
             return true;
         }
diff --git a/PKHeX.Core/Legality/Verifiers/MemoryPermissions.cs b/PKHeX.Core/Legality/Verifiers/MemoryPermissions.cs
index e7a6044ba..c811d75ea 100644
--- a/PKHeX.Core/Legality/Verifiers/MemoryPermissions.cs
+++ b/PKHeX.Core/Legality/Verifiers/MemoryPermissions.cs
@@ -13,7 +13,7 @@ namespace PKHeX.Core
     /// </summary>
     public static class MemoryPermissions
     {
-        public static bool IsMoveKnowMemory(int memory) => memory is 16 or 48 or 80 or 81;
+        public static bool IsMemoryOfKnownMove(int memory) => memory is 48 or 80 or 81;
 
         public static bool CanWinRotoLoto(int generation, int item)
         {