[NEO] Implemented Peerless Samurai

Mage.Sets/src/mage/cards/p/PeerlessSamurai.java

@@ -0,0 +1,101 @@
+package mage.cards.p;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.SpellAbility;
+import mage.abilities.common.AttacksAloneControlledTriggeredAbility;
+import mage.abilities.effects.common.cost.CostModificationEffectImpl;
+import mage.abilities.keyword.MenaceAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.filter.StaticFilters;
+import mage.game.Game;
+import mage.util.CardUtil;
+import mage.watchers.common.CastSpellLastTurnWatcher;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class PeerlessSamurai extends CardImpl {
+
+    public PeerlessSamurai(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{2}{R}");
+
+        this.subtype.add(SubType.HUMAN);
+        this.subtype.add(SubType.SAMURAI);
+        this.power = new MageInt(2);
+        this.toughness = new MageInt(3);
+
+        // Menace
+        this.addAbility(new MenaceAbility());
+
+        // Whenever a Samurai or Warrior you control attacks alone, the next spell you cast this turn costs {1} less to cast.
+        this.addAbility(new AttacksAloneControlledTriggeredAbility(
+                new PeerlessSamuraiEffect(),
+                StaticFilters.FILTER_CONTROLLED_SAMURAI_OR_WARRIOR,
+                false, false
+        ));
+    }
+
+    private PeerlessSamurai(final PeerlessSamurai card) {
+        super(card);
+    }
+
+    @Override
+    public PeerlessSamurai copy() {
+        return new PeerlessSamurai(this);
+    }
+}
+
+class PeerlessSamuraiEffect extends CostModificationEffectImpl {
+
+    int spellsCast;
+
+    public PeerlessSamuraiEffect() {
+        super(Duration.EndOfTurn, Outcome.Benefit, CostModificationType.REDUCE_COST);
+        staticText = "the next spell you cast this turn costs {1} less to cast";
+    }
+
+    protected PeerlessSamuraiEffect(final PeerlessSamuraiEffect effect) {
+        super(effect);
+        this.spellsCast = effect.spellsCast;
+    }
+
+    @Override
+    public void init(Ability source, Game game) {
+        super.init(source, game);
+        CastSpellLastTurnWatcher watcher = game.getState().getWatcher(CastSpellLastTurnWatcher.class);
+        if (watcher != null) {
+            spellsCast = watcher.getAmountOfSpellsPlayerCastOnCurrentTurn(source.getControllerId());
+        }
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source, Ability abilityToModify) {
+        CardUtil.reduceCost(abilityToModify, 1);
+        return true;
+    }
+
+    @Override
+    public boolean applies(Ability abilityToModify, Ability source, Game game) {
+        CastSpellLastTurnWatcher watcher = game.getState().getWatcher(CastSpellLastTurnWatcher.class);
+        if (watcher != null) {
+            if (watcher.getAmountOfSpellsPlayerCastOnCurrentTurn(source.getControllerId()) > spellsCast) {
+                discard(); // only one use 
+                return false;
+            }
+        }
+        if (abilityToModify instanceof SpellAbility) {
+            return abilityToModify.isControlledBy(source.getControllerId());
+        }
+        return false;
+    }
+
+    @Override
+    public PeerlessSamuraiEffect copy() {
+        return new PeerlessSamuraiEffect(this);
+    }
+}

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

@@ -189,6 +189,7 @@ public final class KamigawaNeonDynasty extends ExpansionSet {
         cards.add(new SetCardInfo("Otawara, Soaring City", 271, Rarity.RARE, mage.cards.o.OtawaraSoaringCity.class));
         cards.add(new SetCardInfo("Papercraft Decoy", 253, Rarity.COMMON, mage.cards.p.PapercraftDecoy.class));
         cards.add(new SetCardInfo("Patchwork Automaton", 254, Rarity.UNCOMMON, mage.cards.p.PatchworkAutomaton.class));
+        cards.add(new SetCardInfo("Peerless Samurai", 156, Rarity.COMMON, mage.cards.p.PeerlessSamurai.class));
         cards.add(new SetCardInfo("Plains", 283, Rarity.LAND, mage.cards.basiclands.Plains.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Portrait of Michiko", 29, Rarity.UNCOMMON, mage.cards.p.PortraitOfMichiko.class));
         cards.add(new SetCardInfo("Prodigy's Prototype", 231, Rarity.UNCOMMON, mage.cards.p.ProdigysPrototype.class));