From 81039d6e72930a1f6e498e386d86136dd57fceac Mon Sep 17 00:00:00 2001
From: Oleg Agafonov <jaydi85@gmail.com>
Date: Sat, 23 Sep 2023 06:21:21 +0400
Subject: [PATCH] Naked Singularity - fixed game error on usage with multi
 subtypes land;

---
 Mage.Sets/src/mage/cards/n/NakedSingularity.java | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/Mage.Sets/src/mage/cards/n/NakedSingularity.java b/Mage.Sets/src/mage/cards/n/NakedSingularity.java
index 25a7e00a9d6..38508bde11d 100644
--- a/Mage.Sets/src/mage/cards/n/NakedSingularity.java
+++ b/Mage.Sets/src/mage/cards/n/NakedSingularity.java
@@ -95,12 +95,20 @@ class NakedSingularityEffect extends ReplacementEffectImpl {
         if (permanent.hasSubtype(SubType.FOREST, game)) {
             choice.getChoices().add("Black");
         }
+
         String chosenColor;
         if (choice.getChoices().size() == 1) {
             chosenColor = choice.getChoices().iterator().next();
+        } else if (choice.getChoices().size() == 0) {
+            chosenColor = null;
         } else {
-            controller.choose(Outcome.PutManaInPool, choice, game);
-            chosenColor = choice.getChoice();
+            // workaround to skip choose dialog in check playable state
+            if (game.inCheckPlayableState()) {
+                chosenColor = "Any";
+            } else {
+                controller.choose(Outcome.PutManaInPool, choice, game);
+                chosenColor = choice.getChoice();
+            }
         }
         if (chosenColor == null) {
             return false;
@@ -123,6 +131,9 @@ class NakedSingularityEffect extends ReplacementEffectImpl {
             case "Green":
                 mana.setToMana(Mana.GreenMana(amount));
                 break;
+            case "Any":
+                mana.setToMana(Mana.AnyMana(amount));
+                break;
         }
         return false;
     }