diff --git a/forge-ai/src/main/java/forge/ai/ability/PumpAi.java b/forge-ai/src/main/java/forge/ai/ability/PumpAi.java
index 8a20215b795..fd03094ea76 100644
--- a/forge-ai/src/main/java/forge/ai/ability/PumpAi.java
+++ b/forge-ai/src/main/java/forge/ai/ability/PumpAi.java
@@ -3,6 +3,7 @@ package forge.ai.ability;
 import java.util.Arrays;
 import java.util.List;
 
+import com.google.common.base.Predicates;
 import org.apache.commons.lang3.StringUtils;
 
 import com.google.common.base.Predicate;
@@ -461,6 +462,22 @@ public class PumpAi extends PumpAiBase {
             }
         }
 
+        // Detain and similar effects: don't target noncreature permanents that don't have
+        // any activated abilities.
+        if ("HIDDEN CARDNAME can't attack or block. & HIDDEN CARDNAME's activated abilities can't be activated.".equals(sa.getParam("KW"))) {
+                list = CardLists.filter(list, Predicates.or(CardPredicates.Presets.CREATURES, new Predicate<Card>() {
+                    @Override
+                    public boolean apply(Card card) {
+                        for (SpellAbility sa: card.getSpellAbilities()) {
+                            if (sa.isAbility()) {
+                                return true;
+                            }
+                        }
+                        return false;
+                    }
+                }));
+        }
+
         if (list.isEmpty()) {
             if (ComputerUtil.activateForCost(sa, ai)) {
                 return pumpMandatoryTarget(ai, sa);