consolidate "gain control of all [filter] [target player] controls"

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

@@ -0,0 +1,57 @@
+package mage.abilities.effects.common.continuous;
+
+import mage.abilities.Ability;
+import mage.abilities.Mode;
+import mage.abilities.effects.OneShotEffect;
+import mage.constants.Duration;
+import mage.constants.Outcome;
+import mage.filter.FilterPermanent;
+import mage.filter.predicate.permanent.ControllerIdPredicate;
+import mage.game.Game;
+import mage.players.Player;
+
+/**
+ * @author Susucr
+ */
+public class GainControlAllControlledTargetEffect extends OneShotEffect {
+
+    private final FilterPermanent filter;
+
+    public GainControlAllControlledTargetEffect(FilterPermanent filter) {
+        super(Outcome.GainControl);
+        this.filter = filter;
+    }
+
+    protected GainControlAllControlledTargetEffect(final GainControlAllControlledTargetEffect effect) {
+        super(effect);
+        this.filter = effect.filter;
+    }
+
+    @Override
+    public GainControlAllControlledTargetEffect copy() {
+        return new GainControlAllControlledTargetEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(getTargetPointer().getFirst(game, source));
+        if (player == null) {
+            return false;
+        }
+        FilterPermanent filterForPlayer = this.filter.copy();
+        filterForPlayer.add(new ControllerIdPredicate(player.getId()));
+        return new GainControlAllEffect(Duration.EndOfGame, filterForPlayer, source.getControllerId())
+                .apply(game, source);
+    }
+
+    @Override
+    public String getText(Mode mode) {
+        if (staticText != null && !staticText.isEmpty()) {
+            return staticText;
+        }
+        String text = "gain control of all " + filter.getMessage() + " ";
+        text += getTargetPointer().describeTargets(mode.getTargets(), "target player");
+        text += " controls";
+        return text;
+    }
+}