[TMT] Implement Michelangelo's Technique

Mage.Sets/src/mage/cards/a/AoTheDawnSky.java

@@ -115,7 +115,8 @@ class AoTheDawnSkyEffect extends OneShotEffect {
 
 class AoTheDawnSkyTarget extends TargetCardInLibrary {
 
-    private static final FilterCard filterStatic = new FilterPermanentCard("nonland permanent cards with total mana value 4 or less from your graveyard");
+    private static final FilterCard filterStatic = new FilterPermanentCard("nonland permanent cards with total mana value 4 or less");
+
     static {
         filterStatic.add(Predicates.not(CardType.LAND.getPredicate()));
     }

Mage.Sets/src/mage/cards/m/MichelangelosTechnique.java

@@ -0,0 +1,128 @@
+package mage.cards.m;
+
+import mage.MageObject;
+import mage.abilities.Ability;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.keyword.SneakAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.cards.Cards;
+import mage.cards.CardsImpl;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.constants.Zone;
+import mage.filter.FilterCard;
+import mage.filter.common.FilterCreatureCard;
+import mage.game.Game;
+import mage.players.Player;
+import mage.target.TargetCard;
+import mage.target.common.TargetCardInLibrary;
+import mage.util.CardUtil;
+
+import java.util.Objects;
+import java.util.Set;
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class MichelangelosTechnique extends CardImpl {
+
+    public MichelangelosTechnique(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.SORCERY}, "{4}{G}");
+
+        // Sneak {3}{G}
+        this.addAbility(new SneakAbility(this, "{3}{G}"));
+
+        // Look at the top eight cards of your library. Put up to two creature cards with total mana value 6 or less from among them onto the battlefield and the rest on the bottom of your library in a random order.
+        this.getSpellAbility().addEffect(new MichelangelosTechniqueEffect());
+    }
+
+    private MichelangelosTechnique(final MichelangelosTechnique card) {
+        super(card);
+    }
+
+    @Override
+    public MichelangelosTechnique copy() {
+        return new MichelangelosTechnique(this);
+    }
+}
+
+class MichelangelosTechniqueEffect extends OneShotEffect {
+
+    MichelangelosTechniqueEffect() {
+        super(Outcome.Benefit);
+        staticText = "look at the top eight cards of your library. Put up to two creature cards " +
+                "with total mana value 6 or less from among them onto the battlefield " +
+                "and the rest on the bottom of your library in a random order";
+    }
+
+    private MichelangelosTechniqueEffect(final MichelangelosTechniqueEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public MichelangelosTechniqueEffect copy() {
+        return new MichelangelosTechniqueEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(source.getControllerId());
+        if (player == null) {
+            return false;
+        }
+        Cards cards = new CardsImpl(player.getLibrary().getTopCards(game, 8));
+        TargetCard target = new MichelangelosTechniqueTarget();
+        player.choose(outcome, cards, target, source, game);
+        player.moveCards(new CardsImpl(target.getTargets()), Zone.BATTLEFIELD, source, game);
+        cards.retainZone(Zone.LIBRARY, game);
+        player.putCardsOnBottomOfLibrary(cards, game, source, false);
+        return true;
+    }
+}
+
+class MichelangelosTechniqueTarget extends TargetCardInLibrary {
+
+    private static final FilterCard filterStatic = new FilterCreatureCard("creature cards with total mana value 6 or less");
+
+    MichelangelosTechniqueTarget() {
+        super(0, 2, filterStatic);
+    }
+
+    private MichelangelosTechniqueTarget(final MichelangelosTechniqueTarget target) {
+        super(target);
+    }
+
+    @Override
+    public MichelangelosTechniqueTarget copy() {
+        return new MichelangelosTechniqueTarget(this);
+    }
+
+    @Override
+    public boolean canTarget(UUID playerId, UUID id, Ability source, Game game) {
+        return super.canTarget(playerId, id, source, game)
+                && CardUtil.checkCanTargetTotalValueLimit(
+                this.getTargets(), id, MageObject::getManaValue, 6, game
+        );
+    }
+
+    @Override
+    public Set<UUID> possibleTargets(UUID sourceControllerId, Ability source, Game game) {
+        return CardUtil.checkPossibleTargetsTotalValueLimit(
+                this.getTargets(), super.possibleTargets(sourceControllerId, source, game),
+                MageObject::getManaValue, 6, game
+        );
+    }
+
+    @Override
+    public String getMessage(Game game) {
+        // shows selected total
+        int selectedValue = this.getTargets().stream()
+                .map(game::getObject)
+                .filter(Objects::nonNull)
+                .mapToInt(MageObject::getManaValue)
+                .sum();
+        return super.getMessage(game) + " (selected total mana value " + selectedValue + ")";
+    }
+}

Mage.Sets/src/mage/sets/TeenageMutantNinjaTurtles.java

@@ -48,6 +48,7 @@ public final class TeenageMutantNinjaTurtles extends ExpansionSet {
         cards.add(new SetCardInfo("Leonardo, Sewer Samurai", 17, Rarity.MYTHIC, mage.cards.l.LeonardoSewerSamurai.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Leonardo, Sewer Samurai", 301, Rarity.MYTHIC, mage.cards.l.LeonardoSewerSamurai.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Madame Null, Power Broker", 66, Rarity.RARE, mage.cards.m.MadameNullPowerBroker.class));
+        cards.add(new SetCardInfo("Michelangelo's Technique", 122, Rarity.RARE, mage.cards.m.MichelangelosTechnique.class));
         cards.add(new SetCardInfo("Michelangelo, Improviser", 119, Rarity.MYTHIC, mage.cards.m.MichelangeloImproviser.class));
         cards.add(new SetCardInfo("Michelangelo, Weirdness to 11", 121, Rarity.RARE, mage.cards.m.MichelangeloWeirdnessTo11.class));
         cards.add(new SetCardInfo("Mikey & Leo, Chaos & Order", 158, Rarity.RARE, mage.cards.m.MikeyAndLeoChaosAndOrder.class));