Fix incorrect assembly requirements

Assets/Scripts/CardEffect/EX12/Blue/EX12_031.cs

@@ -170,8 +170,7 @@ namespace DCGO.CardEffects.EX12
 
                         bool CanSelectCardCondition(CardSource cardSource)
                         {
-                            return cardSource.IsDigimon
-                                && cardSource.HasLevel
+                            return cardSource.HasLevel
                                 && cardSource.Level <= 4
                                 && (cardSource.ContainsTraits("Aqua")
                                     || cardSource.ContainsTraits("Sea Animal")

Assets/Scripts/CardEffect/EX12/Purple/EX12_064.cs

@@ -272,8 +272,7 @@ namespace DCGO.CardEffects.EX12
 
                         bool CanSelectCardCondition(CardSource cardSource)
                         {
-                            return cardSource.IsDigimon
-                                && cardSource.HasLevel
+                            return cardSource.HasLevel
                                 && cardSource.Level <= 4
                                 && (cardSource.EqualsTraits("Machine")
                                     || cardSource.EqualsTraits("Cyborg")

Assets/Scripts/CardEffect/EX12/Red/EX12_016.cs

@@ -161,8 +161,7 @@ namespace DCGO.CardEffects.EX12
 
                         bool CanSelectCardCondition(CardSource cardSource)
                         {
-                            return cardSource.IsDigimon
-                                && cardSource.HasLevel
+                            return cardSource.HasLevel
                                 && cardSource.Level <= 4
                                 && (cardSource.ContainsCardName("Agumon")
                                     || cardSource.ContainsCardName("Greymon")