First MVP of sorting minigame (#60)

Co-authored-by: Michal Pikulski <michal.a.pikulski@gmail.com>
Co-authored-by: Michal Pikulski <michal@foolhardyhorizons.com>
Reviewed-on: #60

Assets/Scripts/CardSystem/Data/CardSystemManager.cs

@@ -631,6 +631,25 @@ namespace Data.CardSystem
             return _pendingRevealCards.Count;
         }
         
+        /// <summary>
+        /// Gets a random card definition of the specified rarity.
+        /// Used by minigames to spawn cards without affecting player's collection.
+        /// </summary>
+        public CardDefinition GetRandomCardDefinitionByRarity(CardRarity targetRarity)
+        {
+            // Filter available cards by rarity
+            var matchingCards = availableCards.Where(c => c.Rarity == targetRarity).ToList();
+            
+            if (matchingCards.Count == 0)
+            {
+                Debug.LogWarning($"[CardSystemManager] No card definitions found for rarity {targetRarity}");
+                return null;
+            }
+            
+            // Return random card from matching rarity
+            return matchingCards[UnityEngine.Random.Range(0, matchingCards.Count)];
+        }
+        
         #endregion
         
         /// <summary>