Fix JTMS 0 Loyalty ability to use Brain Implementation.

As it is the exact same ability, implementing it twice slightly
differently made no sense. Now there is a single implementation for both
of them.

Mage/src/main/java/mage/abilities/effects/common/BrainstormEffect.java

@@ -0,0 +1,51 @@
+package mage.abilities.effects.common;
+
+import mage.abilities.Ability;
+import mage.abilities.effects.OneShotEffect;
+import mage.cards.Card;
+import mage.constants.Outcome;
+import mage.constants.Zone;
+import mage.game.Game;
+import mage.players.Player;
+import mage.target.common.TargetCardInHand;
+
+public class BrainstormEffect extends OneShotEffect {
+
+    public BrainstormEffect() {
+        super(Outcome.DrawCard);
+        staticText = "Draw three cards, then put two cards from your hand on top of your library in any order";
+    }
+
+    public BrainstormEffect(final BrainstormEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public BrainstormEffect copy() {
+        return new BrainstormEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(source.getControllerId());
+        if (player != null) {
+            player.drawCards(3, game);
+            putOnLibrary(player, source, game);
+            putOnLibrary(player, source, game);
+            return true;
+        }
+        return false;
+    }
+
+    private boolean putOnLibrary(Player player, Ability source, Game game) {
+        TargetCardInHand target = new TargetCardInHand();
+        if (target.canChoose(source.getSourceId(), player.getId(), game)) {
+            player.chooseTarget(Outcome.ReturnToHand, target, source, game);
+            Card card = player.getHand().get(target.getFirstTarget(), game);
+            if (card != null) {
+                return player.moveCardToLibraryWithInfo(card, source.getSourceId(), game, Zone.HAND, true, false);
+            }
+        }
+        return false;
+    }
+}