Implemented Smitten Swordmaster

Mage.Sets/src/mage/cards/s/SmittenSwordmaster.java

@@ -0,0 +1,77 @@
+package mage.cards.s;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.GainLifeEffect;
+import mage.abilities.effects.common.LoseLifeOpponentsEffect;
+import mage.abilities.keyword.LifelinkAbility;
+import mage.cards.AdventureCard;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.constants.SubType;
+import mage.game.Game;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class SmittenSwordmaster extends AdventureCard {
+
+    public SmittenSwordmaster(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, new CardType[]{CardType.SORCERY}, "{1}{B}", "Curry Favor", "{B}");
+
+        this.subtype.add(SubType.HUMAN);
+        this.subtype.add(SubType.KNIGHT);
+        this.power = new MageInt(2);
+        this.toughness = new MageInt(1);
+
+        // Lifelink
+        this.addAbility(LifelinkAbility.getInstance());
+
+        // Curry Favor
+        // You gain X life and each opponent loses X life, where X is the number of Knights you control.
+        this.getAdventureSpellAbility().addEffect(new CurryFavorEffect());
+    }
+
+    private SmittenSwordmaster(final SmittenSwordmaster card) {
+        super(card);
+    }
+
+    @Override
+    public SmittenSwordmaster copy() {
+        return new SmittenSwordmaster(this);
+    }
+}
+
+class CurryFavorEffect extends OneShotEffect {
+
+    CurryFavorEffect() {
+        super(Outcome.Benefit);
+        staticText = "you gain X life and each opponent loses X life, where X is the number of Knights you control";
+    }
+
+    private CurryFavorEffect(final CurryFavorEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public CurryFavorEffect copy() {
+        return new CurryFavorEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        int xValue = game.getBattlefield()
+                .getAllActivePermanents(source.getControllerId())
+                .stream()
+                .filter(permanent -> permanent != null && permanent.hasSubtype(SubType.KNIGHT, game))
+                .mapToInt(p -> 1)
+                .sum();
+        new GainLifeEffect(xValue).apply(game, source);
+        new LoseLifeOpponentsEffect(xValue).apply(game, source);
+        return true;
+    }
+}

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

@@ -69,6 +69,7 @@ public final class ThroneOfEldraine extends ExpansionSet {
         cards.add(new SetCardInfo("Shining Armor", 29, Rarity.COMMON, mage.cards.s.ShiningArmor.class));
         cards.add(new SetCardInfo("Silverflame Ritual", 30, Rarity.COMMON, mage.cards.s.SilverflameRitual.class));
         cards.add(new SetCardInfo("Slaying Fire", 143, Rarity.UNCOMMON, mage.cards.s.SlayingFire.class));
+        cards.add(new SetCardInfo("Smitten Swordmaster", 105, Rarity.COMMON, mage.cards.s.SmittenSwordmaster.class));
         cards.add(new SetCardInfo("Steelbane Hydra", 322, Rarity.RARE, mage.cards.s.SteelbaneHydra.class));
         cards.add(new SetCardInfo("Steelclaw Lance", 202, Rarity.UNCOMMON, mage.cards.s.SteelclawLance.class));
         cards.add(new SetCardInfo("Syr Gwyn, Hero of Ashenvale", 330, Rarity.MYTHIC, mage.cards.s.SyrGwynHeroOfAshenvale.class));