[ZNR] fixed issues with Thieving Skydiver cost limitations and text (#7046)

Mage/src/main/java/mage/abilities/costs/OptionalAdditionalCost.java

@@ -25,6 +25,10 @@ public interface OptionalAdditionalCost extends Cost, Copyable<OptionalAdditiona
      */
     String getReminderText();
 
+    void setReminderText(String reminderText);
+
+    void setMinimumCost(int minimumCost);
+
     /**
      * Returns a text suffix for the game log, that can be added to the cast
      * message.

Mage/src/main/java/mage/abilities/costs/OptionalAdditionalCostImpl.java

@@ -1,5 +1,7 @@
 package mage.abilities.costs;
 
+import mage.abilities.costs.mana.VariableManaCost;
+
 /**
  * @author LevelX2
  */
@@ -71,6 +73,20 @@ public class OptionalAdditionalCostImpl extends CostsImpl<Cost> implements Optio
         return replace;
     }
 
+    @Override
+    public void setReminderText(String reminderText) {
+        this.reminderText = reminderText;
+    }
+
+    @Override
+    public void setMinimumCost(int minimumCost) {
+        for (VariableCost cost : this.getVariableCosts()) {
+            if (cost instanceof VariableManaCost) {
+                ((VariableManaCost) cost).setMinX(minimumCost);
+            }
+        }
+    }
+
     /**
      * Returns a text suffix for the game log, that can be added to the cast
      * message.

Mage/src/main/java/mage/abilities/keyword/KickerAbility.java

@@ -247,7 +247,7 @@ public class KickerAbility extends StaticAbility implements OptionalAdditionalSo
             sb.append(' ').append(remarkText);
         }
 
-        return sb.toString();
+        return sb.toString().replace(" .",".");
     }
 
     @Override