From 679fddaf8213b5c0e3d58dea35234ab795bfe713 Mon Sep 17 00:00:00 2001
From: ssk97 <knipesteven@gmail.com>
Date: Fri, 13 Oct 2023 20:28:45 -0700
Subject: [PATCH] Implement False Dawn (APC) (#11301)

---
 Mage.Sets/src/mage/cards/f/FalseDawn.java | 115 ++++++++++++++++++++++
 Mage.Sets/src/mage/sets/Apocalypse.java   |   1 +
 2 files changed, 116 insertions(+)
 create mode 100644 Mage.Sets/src/mage/cards/f/FalseDawn.java

diff --git a/Mage.Sets/src/mage/cards/f/FalseDawn.java b/Mage.Sets/src/mage/cards/f/FalseDawn.java
new file mode 100644
index 00000000000..e85a52939f3
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/f/FalseDawn.java
@@ -0,0 +1,115 @@
+
+package mage.cards.f;
+
+import java.util.UUID;
+
+import mage.Mana;
+import mage.abilities.Ability;
+import mage.abilities.effects.AsThoughEffectImpl;
+import mage.abilities.effects.AsThoughManaEffect;
+import mage.abilities.effects.ReplacementEffectImpl;
+import mage.abilities.effects.common.DrawCardSourceControllerEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.events.ManaEvent;
+import mage.players.ManaPoolItem;
+
+/**
+ *
+ * @author notgreat
+ */
+public final class FalseDawn extends CardImpl {
+
+    public FalseDawn(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId,setInfo,new CardType[]{CardType.SORCERY},"{1}{W}");
+
+        this.getSpellAbility().addEffect(new FalseDawnManaAddEffect());
+        this.getSpellAbility().addEffect(new FalseDawnManaSpendEffect());
+        this.getSpellAbility().addEffect(new DrawCardSourceControllerEffect(1).concatBy("<br>"));
+    }
+
+    private FalseDawn(final FalseDawn card) {
+        super(card);
+    }
+
+    @Override
+    public FalseDawn copy() {
+        return new FalseDawn(this);
+    }
+}
+class FalseDawnManaAddEffect extends ReplacementEffectImpl {
+
+    FalseDawnManaAddEffect() {
+        super(Duration.EndOfTurn, Outcome.Neutral);
+        staticText = "Until end of turn, spells and abilities you control that would add colored mana instead add "+
+                "that much white mana.";
+    }
+
+    private FalseDawnManaAddEffect(final FalseDawnManaAddEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public FalseDawnManaAddEffect copy() {
+        return new FalseDawnManaAddEffect(this);
+    }
+
+    @Override
+    public boolean replaceEvent(GameEvent event, Ability source, Game game) {
+        Mana mana = ((ManaEvent) event).getMana();
+        mana.setWhite(mana.countColored());
+        mana.setBlue(0);
+        mana.setBlack(0);
+        mana.setRed(0);
+        mana.setGreen(0);
+        return false;
+    }
+
+    @Override
+    public boolean checksEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.ADD_MANA;
+    }
+
+    @Override
+    public boolean applies(GameEvent event, Ability source, Game game) {
+        return game.getControllerId(event.getSourceId()).equals(source.getControllerId());
+    }
+}
+//Based on Celestial Dawn
+class FalseDawnManaSpendEffect extends AsThoughEffectImpl implements AsThoughManaEffect {
+
+    public FalseDawnManaSpendEffect() {
+        super(AsThoughEffectType.SPEND_OTHER_MANA, Duration.EndOfTurn, Outcome.Benefit);
+        staticText = "Until end of turn, you may spend white mana as though it were mana of any color.";
+    }
+
+    private FalseDawnManaSpendEffect(final FalseDawnManaSpendEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        return true;
+    }
+
+    @Override
+    public FalseDawnManaSpendEffect copy() {
+        return new FalseDawnManaSpendEffect(this);
+    }
+
+    @Override
+    public boolean applies(UUID objectId, Ability source, UUID affectedControllerId, Game game) {
+        return source.isControlledBy(affectedControllerId);
+    }
+
+    @Override
+    public ManaType getAsThoughManaType(ManaType manaType, ManaPoolItem mana, UUID affectedControllerId, Ability source, Game game) {
+        if (mana.getWhite() > 0) {
+            return ManaType.WHITE;
+        }
+        return null;
+    }
+}
\ No newline at end of file
diff --git a/Mage.Sets/src/mage/sets/Apocalypse.java b/Mage.Sets/src/mage/sets/Apocalypse.java
index bcff00f8876..f84e4b9e75c 100644
--- a/Mage.Sets/src/mage/sets/Apocalypse.java
+++ b/Mage.Sets/src/mage/sets/Apocalypse.java
@@ -63,6 +63,7 @@ public final class Apocalypse extends ExpansionSet {
         cards.add(new SetCardInfo("Emblazoned Golem", 136, Rarity.UNCOMMON, mage.cards.e.EmblazonedGolem.class));
         cards.add(new SetCardInfo("Enlistment Officer", 9, Rarity.UNCOMMON, mage.cards.e.EnlistmentOfficer.class));
         cards.add(new SetCardInfo("Evasive Action", 23, Rarity.UNCOMMON, mage.cards.e.EvasiveAction.class));
+        cards.add(new SetCardInfo("False Dawn", 10, Rarity.RARE, mage.cards.f.FalseDawn.class));
         cards.add(new SetCardInfo("Fervent Charge", 98, Rarity.RARE, mage.cards.f.FerventCharge.class));
         cards.add(new SetCardInfo("Fire // Ice", 128, Rarity.UNCOMMON, mage.cards.f.FireIce.class));
         cards.add(new SetCardInfo("Flowstone Charger", 99, Rarity.UNCOMMON, mage.cards.f.FlowstoneCharger.class));