[OTJ] Cleanup a few new cards

Mage.Sets/src/mage/cards/c/ClaimJumper.java

@@ -49,7 +49,7 @@ public final class ClaimJumper extends CardImpl {
                         true
                 ),
                 new OpponentControlsMoreCondition(StaticFilters.FILTER_LANDS),
-                "When Claim Jumper enters the battlefield, if an opponent controls more lands than you, "
+                "When {this} enters the battlefield, if an opponent controls more lands than you, "
                         + "you may search your library for a Plains card and put it onto the battlefield tapped. "
                         + "Then if an opponent controls more lands than you, repeat this process once. "
                         + "If you search your library this way, shuffle."

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

@@ -79,7 +79,7 @@ class StubbornBurrowFiendWatcher extends Watcher {
         saddledCount.compute(new MageObjectReference(event.getTargetId(), game), CardUtil::setOrIncrementValue);
     }
 
-    public Integer timesSaddledThisTurn(MageObjectReference mor) {
+    public int timesSaddledThisTurn(MageObjectReference mor) {
         return saddledCount.getOrDefault(mor, 0);
     }
 

Mage.Sets/src/mage/cards/v/VraskaTheSilencer.java

@@ -92,13 +92,10 @@ class VraskaTheSilencerEffect extends OneShotEffect {
         if (card == null) {
             return false;
         }
-        // Need to pre-emptively apply the continuous effect before moving the card.
-        // It is discarded if the move doesn't happen.
+        // Apply the continuous effect before moving the card to have the proper types on entering.
         ContinuousEffect continuousEffect = new VraskaTheSilencerContinuousEffect(new MageObjectReference(card, game, 1));
         game.addEffect(continuousEffect, source);
-        if (!controller.moveCards(card, Zone.BATTLEFIELD, source, game, true, false, false, null)) {
-            continuousEffect.discard();
-        }
+        controller.moveCards(card, Zone.BATTLEFIELD, source, game, true, false, false, null);
         return true;
     }
 }