From 36ae9220b8bdc5a2b7cc359a7856c5dda3c459c9 Mon Sep 17 00:00:00 2001
From: Evan Kranzler <theelk801@gmail.com>
Date: Tue, 6 Apr 2021 08:40:06 -0400
Subject: [PATCH] [STX] Implemented Culling Ritual

---
 Mage.Sets/src/mage/cards/c/CullingRitual.java | 92 +++++++++++++++++++
 .../mage/sets/StrixhavenSchoolOfMages.java    |  1 +
 2 files changed, 93 insertions(+)
 create mode 100644 Mage.Sets/src/mage/cards/c/CullingRitual.java

diff --git a/Mage.Sets/src/mage/cards/c/CullingRitual.java b/Mage.Sets/src/mage/cards/c/CullingRitual.java
new file mode 100644
index 0000000000..e32ec6937a
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/c/CullingRitual.java
@@ -0,0 +1,92 @@
+package mage.cards.c;
+
+import mage.Mana;
+import mage.abilities.Ability;
+import mage.abilities.effects.OneShotEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.ComparisonType;
+import mage.constants.ManaType;
+import mage.constants.Outcome;
+import mage.filter.FilterPermanent;
+import mage.filter.common.FilterNonlandPermanent;
+import mage.filter.predicate.mageobject.ConvertedManaCostPredicate;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.players.Player;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class CullingRitual extends CardImpl {
+
+    public CullingRitual(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.SORCERY}, "{2}{B}{G}");
+
+        // Destroy each nonland permanent with mana value 2 or less. Add {B} or {G} for each permanent destroyed this way.
+        this.getSpellAbility().addEffect(new CullingRitualEffect());
+    }
+
+    private CullingRitual(final CullingRitual card) {
+        super(card);
+    }
+
+    @Override
+    public CullingRitual copy() {
+        return new CullingRitual(this);
+    }
+}
+
+class CullingRitualEffect extends OneShotEffect {
+
+    private static final FilterPermanent filter = new FilterNonlandPermanent();
+
+    static {
+        filter.add(new ConvertedManaCostPredicate(ComparisonType.FEWER_THAN, 3));
+    }
+
+    CullingRitualEffect() {
+        super(Outcome.Benefit);
+        staticText = "destroy each nonland permanent with mana value 2 or less. " +
+                "Add {B} or {G} for each permanent destroyed this way";
+    }
+
+    private CullingRitualEffect(final CullingRitualEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public CullingRitualEffect copy() {
+        return new CullingRitualEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(source.getControllerId());
+        if (player == null) {
+            return false;
+        }
+        int counter = 0;
+        for (Permanent permanent : game.getBattlefield().getActivePermanents(
+                filter, source.getControllerId(), source.getSourceId(), game
+        )) {
+            counter += permanent.destroy(source, game, false) ? 1 : 0;
+        }
+        if (counter == 0) {
+            return false;
+        }
+        int black = player.getAmount(
+                0, counter, counter + " permanents were destroyed, " +
+                        "choose the amount of black mana to produce (the rest will be green)", game
+        );
+        Mana mana = new Mana(ManaType.BLACK, black);
+        if (black < counter) {
+            mana.add(new Mana(ManaType.GREEN, counter - black));
+        }
+        player.getManaPool().addMana(mana, game, source);
+        return true;
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/StrixhavenSchoolOfMages.java b/Mage.Sets/src/mage/sets/StrixhavenSchoolOfMages.java
index ba04bb2c11..a916a59727 100644
--- a/Mage.Sets/src/mage/sets/StrixhavenSchoolOfMages.java
+++ b/Mage.Sets/src/mage/sets/StrixhavenSchoolOfMages.java
@@ -69,6 +69,7 @@ public final class StrixhavenSchoolOfMages extends ExpansionSet {
         cards.add(new SetCardInfo("Cram Session", 170, Rarity.COMMON, mage.cards.c.CramSession.class));
         cards.add(new SetCardInfo("Creative Outburst", 171, Rarity.UNCOMMON, mage.cards.c.CreativeOutburst.class));
         cards.add(new SetCardInfo("Crushing Disappointment", 68, Rarity.COMMON, mage.cards.c.CrushingDisappointment.class));
+        cards.add(new SetCardInfo("Culling Ritual", 172, Rarity.RARE, mage.cards.c.CullingRitual.class));
         cards.add(new SetCardInfo("Culmination of Studies", 173, Rarity.RARE, mage.cards.c.CulminationOfStudies.class));
         cards.add(new SetCardInfo("Curate", 40, Rarity.COMMON, mage.cards.c.Curate.class));
         cards.add(new SetCardInfo("Daemogoth Titan", 174, Rarity.RARE, mage.cards.d.DaemogothTitan.class));