[C21] Implemented Creative Technique

Mage.Sets/src/mage/cards/c/CreativeTechnique.java

@@ -0,0 +1,95 @@
+package mage.cards.c;
+
+import mage.ApprovingObject;
+import mage.abilities.Ability;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.keyword.DemonstrateAbility;
+import mage.cards.*;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.constants.Zone;
+import mage.game.Game;
+import mage.players.Player;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class CreativeTechnique extends CardImpl {
+
+    public CreativeTechnique(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.SORCERY}, "{4}{R}");
+
+        // Demonstrate
+        this.addAbility(new DemonstrateAbility());
+
+        // Shuffle your library, then reveal cards from the top of it until you reveal a nonland card. Exile that card and put the rest on the bottom of your library in a random order. You may cast the exiled card without paying its mana cost.
+        this.getSpellAbility().addEffect(new CreativeTechniqueEffect());
+    }
+
+    private CreativeTechnique(final CreativeTechnique card) {
+        super(card);
+    }
+
+    @Override
+    public CreativeTechnique copy() {
+        return new CreativeTechnique(this);
+    }
+}
+
+class CreativeTechniqueEffect extends OneShotEffect {
+
+    CreativeTechniqueEffect() {
+        super(Outcome.Benefit);
+        staticText = "shuffle your library, then reveal cards from the top of it until you reveal a nonland card. " +
+                "Exile that card and put the rest on the bottom of your library in a random order. " +
+                "You may cast the exiled card without paying its mana cost";
+    }
+
+    private CreativeTechniqueEffect(final CreativeTechniqueEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public CreativeTechniqueEffect copy() {
+        return new CreativeTechniqueEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(source.getControllerId());
+        if (player == null) {
+            return false;
+        }
+        player.shuffleLibrary(source, game);
+        Cards cards = new CardsImpl();
+        Card toCast = null;
+        for (Card card : player.getLibrary().getCards(game)) {
+            cards.add(card);
+            if (!card.isLand()) {
+                toCast = card;
+                break;
+            }
+        }
+        player.revealCards(source, cards, game);
+        cards.remove(toCast);
+        if (toCast != null) {
+            player.moveCards(toCast, Zone.EXILED, source, game);
+        }
+        player.putCardsOnBottomOfLibrary(cards, game, source, false);
+        if (toCast == null || !player.chooseUse(
+                Outcome.PlayForFree, "Cast " + toCast.getIdName()
+                        + " without paying its mana cost?", source, game
+        )) {
+            return true;
+        }
+        game.getState().setValue("PlayFromNotOwnHandZone" + toCast.getId(), Boolean.TRUE);
+        player.cast(
+                player.chooseAbilityForCast(toCast, game, true),
+                game, true, new ApprovingObject(source, game)
+        );
+        game.getState().setValue("PlayFromNotOwnHandZone" + toCast.getId(), null);
+        return true;
+    }
+}

Mage.Sets/src/mage/sets/Commander2021Edition.java

@@ -64,6 +64,7 @@ public final class Commander2021Edition extends ExpansionSet {
         cards.add(new SetCardInfo("Coveted Jewel", 240, Rarity.RARE, mage.cards.c.CovetedJewel.class));
         cards.add(new SetCardInfo("Crackling Drake", 213, Rarity.UNCOMMON, mage.cards.c.CracklingDrake.class));
         cards.add(new SetCardInfo("Crafty Cutpurse", 117, Rarity.RARE, mage.cards.c.CraftyCutpurse.class));
+        cards.add(new SetCardInfo("Creative Technique", 49, Rarity.RARE, mage.cards.c.CreativeTechnique.class));
         cards.add(new SetCardInfo("Curiosity Crafter", 24, Rarity.RARE, mage.cards.c.CuriosityCrafter.class));
         cards.add(new SetCardInfo("Curse of Disturbance", 138, Rarity.UNCOMMON, mage.cards.c.CurseOfDisturbance.class));
         cards.add(new SetCardInfo("Curse of the Swine", 118, Rarity.RARE, mage.cards.c.CurseOfTheSwine.class));