Some fixes/updates to tooltip generation (e.g. charms).

Mage.Sets/src/mage/sets/riseoftheeldrazi/DevastatingSummons.java

@@ -79,7 +79,7 @@ class DevastatingSummonsCost extends CostImpl<DevastatingSummonsCost> implements
     protected int amountPaid = 0;
 
     public DevastatingSummonsCost() {
-        this.text = "sacrifice X lands.";
+        this.text = "sacrifice X lands";
     }
 
     public DevastatingSummonsCost(final DevastatingSummonsCost cost) {

Mage.Sets/src/mage/sets/riseoftheeldrazi/DisasterRadius.java

@@ -57,7 +57,7 @@ public class DisasterRadius extends CardImpl<DisasterRadius> {
         this.color.setRed(true);
 
         // As an additional cost to cast Disaster Radius, reveal a creature card from your hand.
-        TargetCardInHand targetCard = new TargetCardInHand(new FilterCreatureCard("a creature card."));
+        TargetCardInHand targetCard = new TargetCardInHand(new FilterCreatureCard("a creature card"));
         this.getSpellAbility().addCost(new RevealTargetFromHandCost(targetCard));
         
         // Disaster Radius deals X damage to each creature your opponents control, where X is the revealed card's converted mana cost.

Mage.Sets/src/mage/sets/riseoftheeldrazi/InduceDespair.java

@@ -48,7 +48,7 @@ import mage.target.common.TargetCreaturePermanent;
  */
 public class InduceDespair extends CardImpl<InduceDespair> {
     
-    private static final FilterCreatureCard filter = new FilterCreatureCard("creature card from your hand.");
+    private static final FilterCreatureCard filter = new FilterCreatureCard("creature card from your hand");
 
     public InduceDespair(UUID ownerId) {
         super(ownerId, 114, "Induce Despair", Rarity.COMMON, new CardType[]{CardType.INSTANT}, "{2}{B}");

Mage.Sets/src/mage/sets/urzaslegacy/Tinker.java

@@ -45,7 +45,7 @@ import mage.target.common.TargetControlledPermanent;
  */
 public class Tinker extends CardImpl<Tinker> {
 
-    private static final FilterControlledPermanent filter = new FilterControlledPermanent("an artifact.");
+    private static final FilterControlledPermanent filter = new FilterControlledPermanent("an artifact");
 
     static {
         filter.add(new CardTypePredicate(CardType.ARTIFACT));

Mage.Sets/src/mage/sets/weatherlight/Firestorm.java

@@ -128,7 +128,7 @@ class FirestormCost extends CostImpl<FirestormCost> implements VariableCost {
     protected int amountPaid = 0;
 
     public FirestormCost() {
-        this.text = "discard X cards.";
+        this.text = "discard X cards";
     }
 
     public FirestormCost(final FirestormCost cost) {

Mage.Sets/src/mage/sets/zendikar/CobraTrap.java

@@ -141,6 +141,6 @@ class CobraTrapAlternativeCost extends AlternativeCostImpl<CobraTrapAlternativeC
 
     @Override
     public String getText() {
-        return "If a noncreature permanent under your control was destroyed this turn by a spell or ability an opponent controlled, you may pay {G} rather than pay Cobra Trap's mana cost.";
+        return "If a noncreature permanent under your control was destroyed this turn by a spell or ability an opponent controlled, you may pay {G} rather than pay Cobra Trap's mana cost";
     }
 }

Mage/src/mage/abilities/Modes.java

@@ -166,8 +166,8 @@ public class Modes extends LinkedHashMap<UUID, Mode> {
         for (Mode mode: this.values()) {
             sb.append(mode.getEffects().getText(mode));
             if (this.size() > 1) {
-                if (sb.length() > 2 && sb.substring(sb.length()-2, sb.length()).equals(". ")) {
+                if (sb.length() > 2 && sb.substring(sb.length()-1, sb.length()).equals(".")) {
-                    sb.delete(sb.length()-2, sb.length());
+                    sb.delete(sb.length()-1, sb.length());
                 }
                 sb.append(andOr);
             }

Mage/src/mage/abilities/effects/Effects.java

@@ -58,18 +58,18 @@ public class Effects extends ArrayList<Effect> {
         String rule = null;
         for (Effect effect: this) {
             String endString = "";
-            if (rule != null && rule.length()> 3 && !rule.endsWith(". ")) {
+            if (rule != null && rule.length()> 3 && !rule.endsWith(".")) {
                 endString = ". ";
             }
             rule = effect.getText(mode);
             if (rule != null) {
-                if (rule.startsWith("and ")) {
+                if (rule.startsWith("and ") || rule.startsWith(",")) {
                     endString = " ";
                 }
                 sbText.append(endString).append(rule);
             }
         }
-        if (rule != null && rule.length()> 3 && !rule.endsWith(". ")) {
+        if (rule != null && rule.length()> 3 && !rule.endsWith(".") && !rule.endsWith("\"")) {
             sbText.append(".");
         }
         return sbText.toString();

Mage/src/mage/abilities/effects/common/continious/GainAbilityAttachedEffect.java

@@ -126,13 +126,17 @@ public class GainAbilityAttachedEffect extends ContinuousEffectImpl<GainAbilityA
         }
         sb.append(" creature ");
         if (duration == Duration.WhileOnBattlefield) {
-            sb.append("has ");
+            sb.append("has \"");
         } else {
             sb.append("gains ");
         }
         sb.append(ability.getRule());
         if (!duration.toString().isEmpty()) {
             sb.append(" ").append(duration.toString());
+        } else {
+            if (duration == Duration.WhileOnBattlefield) {
+                sb.append("\"");
+            }
         }
         staticText = sb.toString();
     }