- Improve PumpAi for cards like Pearlspear Courier.

forge-ai/src/main/java/forge/ai/ability/PumpAi.java

@@ -438,6 +438,10 @@ public class PumpAi extends PumpAiBase {
                 list = CardLists.getTargetableCards(list, sa);
                 CardLists.sortByPowerDesc(list);
 
+                if (source.hasKeyword("You may choose not to untap CARDNAME during your untap step.") && sa.getPayCosts().hasTapCost()) {
+                    list.remove(source); // don't tap a card that will be tapped as a part of the cost and won't untap normally.
+                }
+
                 // Try not to kill own creatures with this pump
                 CardCollection canDieToPump = new CardCollection();
                 for (Card c : list) {