Implemented Forever Young

Mage.Sets/src/mage/cards/f/ForeverYoung.java

@@ -0,0 +1,80 @@
+package mage.cards.f;
+
+import mage.abilities.Ability;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.DrawCardSourceControllerEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.cards.CardsImpl;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.filter.StaticFilters;
+import mage.game.Game;
+import mage.players.Player;
+import mage.target.Target;
+import mage.target.common.TargetCardInYourGraveyard;
+
+import java.util.Collection;
+import java.util.UUID;
+import java.util.stream.Collectors;
+
+/**
+ * @author TheElk801
+ */
+public final class ForeverYoung extends CardImpl {
+
+    public ForeverYoung(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.SORCERY}, "{1}{B}");
+
+        // Put any number of target creature cards from your graveyard on top of your library.
+        this.getSpellAbility().addEffect(new ForeverYoungEffect());
+        this.getSpellAbility().addTarget(new TargetCardInYourGraveyard(
+                0, Integer.MAX_VALUE, StaticFilters.FILTER_CARD_CREATURES_YOUR_GRAVEYARD
+        ));
+
+        // Draw a card.
+        this.getSpellAbility().addEffect(new DrawCardSourceControllerEffect(1));
+    }
+
+    private ForeverYoung(final ForeverYoung card) {
+        super(card);
+    }
+
+    @Override
+    public ForeverYoung copy() {
+        return new ForeverYoung(this);
+    }
+}
+
+class ForeverYoungEffect extends OneShotEffect {
+
+    ForeverYoungEffect() {
+        super(Outcome.Benefit);
+        staticText = "Put any number of target creature cards from your graveyard on top of your library.";
+    }
+
+    private ForeverYoungEffect(final ForeverYoungEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public ForeverYoungEffect copy() {
+        return new ForeverYoungEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(source.getControllerId());
+        if (player == null) {
+            return false;
+        }
+        return player.putCardsOnTopOfLibrary(new CardsImpl(
+                source.getTargets()
+                        .stream()
+                        .map(Target::getTargets)
+                        .flatMap(Collection::stream)
+                        .map(game::getCard)
+                        .collect(Collectors.toSet())
+        ), game, source, true);
+    }
+}

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

@@ -87,6 +87,7 @@ public final class ThroneOfEldraine extends ExpansionSet {
         cards.add(new SetCardInfo("Fires of Invention", 125, Rarity.RARE, mage.cards.f.FiresOfInvention.class));
         cards.add(new SetCardInfo("Flaxen Intruder", 155, Rarity.UNCOMMON, mage.cards.f.FlaxenIntruder.class));
         cards.add(new SetCardInfo("Folio of Fancies", 46, Rarity.RARE, mage.cards.f.FolioOfFancies.class));
+        cards.add(new SetCardInfo("Forever Young", 89, Rarity.COMMON, mage.cards.f.ForeverYoung.class));
         cards.add(new SetCardInfo("Foulmire Knight", 90, Rarity.UNCOMMON, mage.cards.f.FoulmireKnight.class));
         cards.add(new SetCardInfo("Frogify", 47, Rarity.UNCOMMON, mage.cards.f.Frogify.class));
         cards.add(new SetCardInfo("Gadwick, the Wizened", 48, Rarity.RARE, mage.cards.g.GadwickTheWizened.class));

Utils/mtg-cards-data.txt

@@ -36052,7 +36052,7 @@ Witching Well|Throne of Eldraine|74|C|{U}|Artifact|||When Witching Well enters t
 Ayara, First of Locthwain|Throne of Eldraine|75|R|{B}{B}{B}|Legendary Creature - Elf Noble|2|3|Whenever Ayara, First of Locthwain or another black creature enters the battlefield under your control, each opponent loses 1 life and you gain 1 life.${T}, Sacrifice another black creature: Draw a card.|
 Bake into a Pie|Throne of Eldraine|76|C|{2}{B}{B}|Instant|||Destroy target creature. Create a Food token.|
 Belle of the Brawl|Throne of Eldraine|78|U|{2}{B}|Creature - Human Knight|3|2|Menace$Whenever Belle of the Brawl attacks, other Knights you control get +1/+0 until end of turn.|
-Blacklace Paragon|Throne of Eldraine|79|R|{1}{B}|Creature - Human Knight|3|1|Flash$When Blacklace Paragon enters the battlefield, target Knight gains deathtouch and lifelink until end of turn.|
+Blacklance Paragon|Throne of Eldraine|79|R|{1}{B}|Creature - Human Knight|3|1|Flash$When Blacklance Paragon enters the battlefield, target Knight gains deathtouch and lifelink until end of turn.|
 Bog Naughty|Throne of Eldraine|80|U|{3}{B}{B}|Creature - Faerie|3|3|Flying${2}{B}, Sacrifice a Food: Target creature gets -3/-3 until end of turn.|
 Cauldron Familiar|Throne of Eldraine|81|U|{B}|Creature - Cat|1|1|When Cauldron Familiar enters the battlefield, each opponent loses 1 life and you gain 1 life.$Sacrifice a Food: Return Cauldron Familiar from your graveyard to the battlefield.|
 The Cauldron of Eternity|Throne of Eldraine|82|M|{10}{B}{B}|Legendary Artifact|||This spell costs {2} less for each creature card in your graveyard.$Whenever a creature you control dies, put it on the bottom of its owner's library.${2}{B}, {T}, Pay 2 life: Return target card from your graveyard to the battlefield. Activate this ability only any time you could cast a sorcery.|