combined "enchanted player's upkeep" triggers into one class

Mage/src/main/java/mage/abilities/common/BeginningOfUpkeepAttachedTriggeredAbility.java

@@ -0,0 +1,52 @@
+package mage.abilities.common;
+
+import mage.abilities.TriggeredAbilityImpl;
+import mage.abilities.effects.Effect;
+import mage.constants.Zone;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.permanent.Permanent;
+import mage.target.targetpointer.FixedTarget;
+
+/**
+ * @author TheElk801
+ */
+public class BeginningOfUpkeepAttachedTriggeredAbility extends TriggeredAbilityImpl {
+
+    public BeginningOfUpkeepAttachedTriggeredAbility(Effect effect) {
+        this(effect, false);
+    }
+
+    public BeginningOfUpkeepAttachedTriggeredAbility(Effect effect, boolean optional) {
+        super(Zone.BATTLEFIELD, effect, optional);
+    }
+
+    private BeginningOfUpkeepAttachedTriggeredAbility(final BeginningOfUpkeepAttachedTriggeredAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public BeginningOfUpkeepAttachedTriggeredAbility copy() {
+        return new BeginningOfUpkeepAttachedTriggeredAbility(this);
+    }
+
+    @Override
+    public boolean checkEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.UPKEEP_STEP_PRE;
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        Permanent enchantment = getSourcePermanentOrLKI(game);
+        if (enchantment == null || !game.isActivePlayer(enchantment.getAttachedTo())) {
+            return false;
+        }
+        this.getEffects().setTargetPointer(new FixedTarget(enchantment.getAttachedTo()));
+        return true;
+    }
+
+    @Override
+    public String getRule() {
+        return "At the beginning of enchanted player's upkeep, " + super.getRule();
+    }
+}