More text fixes (#10296)

* Fix text: Tattoo Ward (and similar "doesn't remove {this}")

* Fix text: Demoralize

* Fix text: Keep Watch

* Fix Slithery Stalker (ability is not optional)

* Fix text: Rain of Filth

Mage.Sets/src/mage/cards/d/Demoralize.java

@@ -26,7 +26,8 @@ public final class Demoralize extends CardImpl {
 
 
         // All creatures gain menace until end of turn. (They can't be blocked except by two or more creatures.)
-        this.getSpellAbility().addEffect(new GainAbilityAllEffect(new MenaceAbility(), Duration.EndOfTurn, StaticFilters.FILTER_PERMANENT_CREATURES));
+        this.getSpellAbility().addEffect(new GainAbilityAllEffect(new MenaceAbility(), Duration.EndOfTurn, StaticFilters.FILTER_PERMANENT_CREATURES)
+                .setText("All creatures gain menace until end of turn. <i>(They can't be blocked except by two or more creatures.)</i>"));
 
         // Threshold — If seven or more cards are in your graveyard, creatures can't block this turn.
         this.getSpellAbility().addEffect(

Mage.Sets/src/mage/cards/k/KeepWatch.java

@@ -19,7 +19,7 @@ public final class KeepWatch extends CardImpl {
 
 
         // Draw a card for each attacking creature.
-        this.getSpellAbility().addEffect(new DrawCardSourceControllerEffect(new AttackingCreatureCount()));
+        this.getSpellAbility().addEffect(new DrawCardSourceControllerEffect(new AttackingCreatureCount()).setText("draw a card for each attacking creature"));
     }
 
     private KeepWatch(final KeepWatch card) {

Mage.Sets/src/mage/cards/r/RainOfFilth.java

@@ -12,7 +12,7 @@ import mage.cards.CardSetInfo;
 import mage.constants.CardType;
 import mage.constants.Duration;
 import mage.constants.Zone;
-import mage.filter.common.FilterControlledLandPermanent;
+import mage.filter.StaticFilters;
 
 /**
  *
@@ -25,8 +25,9 @@ public final class RainOfFilth extends CardImpl {
 
 
         // Until end of turn, lands you control gain "Sacrifice this land: Add {B}."
-        ActivatedManaAbilityImpl ability = new SimpleManaAbility(Zone.BATTLEFIELD, Mana.BlackMana(1), new SacrificeSourceCost());
-        this.getSpellAbility().addEffect(new GainAbilityAllEffect(ability, Duration.EndOfTurn, new FilterControlledLandPermanent()));
+        ActivatedManaAbilityImpl ability = new SimpleManaAbility(Zone.BATTLEFIELD, Mana.BlackMana(1), new SacrificeSourceCost().setText("sacrifice this land"));
+        this.getSpellAbility().addEffect(new GainAbilityAllEffect(ability, Duration.EndOfTurn, StaticFilters.FILTER_CONTROLLED_PERMANENT_LANDS)
+                .setText("until end of turn, lands you control gain \"Sacrifice this land: Add {B}.\""));
     }
 
     private RainOfFilth(final RainOfFilth card) {

Mage.Sets/src/mage/cards/s/SlitheryStalker.java

@@ -28,7 +28,7 @@ import mage.target.TargetPermanent;
  */
 public final class SlitheryStalker extends CardImpl {
 
-    private static final FilterCreaturePermanent filter = new FilterCreaturePermanent("a green or white creature an opponent controls");
+    private static final FilterCreaturePermanent filter = new FilterCreaturePermanent("green or white creature an opponent controls");
 
     static {
         filter.add(Predicates.or(
@@ -48,7 +48,7 @@ public final class SlitheryStalker extends CardImpl {
         this.addAbility(new SwampwalkAbility());
 
         // When Slithery Stalker enters the battlefield, exile target green or white creature an opponent controls.
-        Ability ability1 = new EntersBattlefieldTriggeredAbility(new ExileTargetForSourceEffect(), true);
+        Ability ability1 = new EntersBattlefieldTriggeredAbility(new ExileTargetForSourceEffect());
         Target target = new TargetPermanent(filter);
         ability1.addTarget(target);
         this.addAbility(ability1);

Mage.Sets/src/mage/cards/t/TattooWard.java

@@ -42,7 +42,7 @@ public final class TattooWard extends CardImpl {
         ability.addEffect(new GainAbilityAttachedEffect(
                 new ProtectionAbility(StaticFilters.FILTER_PERMANENT_ENCHANTMENTS),
                 AttachmentType.AURA, Duration.WhileOnBattlefield
-        ).setDoesntRemoveItself(true));
+        ).setDoesntRemoveItself(true).setText(" and has protection from enchantments. This effect doesn't remove {this}"));
         this.addAbility(ability);
 
         // Sacrifice Tattoo Ward: Destroy target enchantment.

Mage/src/main/java/mage/abilities/effects/common/continuous/GainAbilityAttachedEffect.java

@@ -155,7 +155,7 @@ public class GainAbilityAttachedEffect extends ContinuousEffectImpl {
             sb.append(' ').append(duration);
         }
         if (doesntRemoveItself) {
-            sb.append(" This effect doesn't remove {this}.");
+            sb.append(". This effect doesn't remove {this}.");
         }
         return sb.toString();
     }