From cc1c965a15250a78c7e85aa80c810861bdc8fbd1 Mon Sep 17 00:00:00 2001
From: Evan Kranzler <theelk801@gmail.com>
Date: Mon, 30 May 2022 10:18:28 -0400
Subject: [PATCH] [CLB] Implemented Pack Attack

---
 Mage.Sets/src/mage/cards/p/PackAttack.java    | 79 +++++++++++++++++++
 .../CommanderLegendsBattleForBaldursGate.java |  1 +
 2 files changed, 80 insertions(+)
 create mode 100644 Mage.Sets/src/mage/cards/p/PackAttack.java

diff --git a/Mage.Sets/src/mage/cards/p/PackAttack.java b/Mage.Sets/src/mage/cards/p/PackAttack.java
new file mode 100644
index 00000000000..71ec5bc1a8f
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/p/PackAttack.java
@@ -0,0 +1,79 @@
+package mage.cards.p;
+
+import mage.abilities.Ability;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.dynamicvalue.common.StaticValue;
+import mage.abilities.effects.Effect;
+import mage.abilities.effects.common.DrawCardSourceControllerEffect;
+import mage.abilities.effects.common.continuous.BoostAllEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.filter.StaticFilters;
+import mage.game.Game;
+import mage.game.combat.CombatGroup;
+
+import java.util.Objects;
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class PackAttack extends CardImpl {
+
+    public PackAttack(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.INSTANT}, "{2}{R}");
+
+        // Attacking creatures get +X/+0 until end of turn, where X is the number of players being attacked.
+        this.getSpellAbility().addEffect(new BoostAllEffect(
+                PackAttackValue.instance, StaticValue.get(0), Duration.EndOfTurn,
+                StaticFilters.FILTER_ATTACKING_CREATURES, false, null, true
+        ));
+
+        // Draw a card.
+        this.getSpellAbility().addEffect(new DrawCardSourceControllerEffect(1).concatBy("<br>"));
+    }
+
+    private PackAttack(final PackAttack card) {
+        super(card);
+    }
+
+    @Override
+    public PackAttack copy() {
+        return new PackAttack(this);
+    }
+}
+
+enum PackAttackValue implements DynamicValue {
+    instance;
+
+    @Override
+    public int calculate(Game game, Ability sourceAbility, Effect effect) {
+        return game
+                .getCombat()
+                .getGroups()
+                .stream()
+                .map(CombatGroup::getDefenderId)
+                .distinct()
+                .map(game::getPlayer)
+                .filter(Objects::nonNull)
+                .mapToInt(x -> 1)
+                .sum();
+    }
+
+    @Override
+    public PackAttackValue copy() {
+        return this;
+    }
+
+    @Override
+    public String getMessage() {
+        return "the number of players being attacked";
+    }
+
+    @Override
+    public String toString() {
+        return "X";
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/CommanderLegendsBattleForBaldursGate.java b/Mage.Sets/src/mage/sets/CommanderLegendsBattleForBaldursGate.java
index 27404eab056..c0fa55be3a0 100644
--- a/Mage.Sets/src/mage/sets/CommanderLegendsBattleForBaldursGate.java
+++ b/Mage.Sets/src/mage/sets/CommanderLegendsBattleForBaldursGate.java
@@ -197,6 +197,7 @@ public final class CommanderLegendsBattleForBaldursGate extends ExpansionSet {
         cards.add(new SetCardInfo("Oji, the Exquisite Blade", 290, Rarity.UNCOMMON, mage.cards.o.OjiTheExquisiteBlade.class));
         cards.add(new SetCardInfo("Overwhelming Encounter", 245, Rarity.UNCOMMON, mage.cards.o.OverwhelmingEncounter.class));
         cards.add(new SetCardInfo("Owlbear Shepherd", 247, Rarity.UNCOMMON, mage.cards.o.OwlbearShepherd.class));
+        cards.add(new SetCardInfo("Pack Attack", 190, Rarity.COMMON, mage.cards.p.PackAttack.class));
         cards.add(new SetCardInfo("Parasitic Impetus", 140, Rarity.COMMON, mage.cards.p.ParasiticImpetus.class));
         cards.add(new SetCardInfo("Passageway Seer", 141, Rarity.UNCOMMON, mage.cards.p.PassagewaySeer.class));
         cards.add(new SetCardInfo("Patriar's Seal", 332, Rarity.UNCOMMON, mage.cards.p.PatriarsSeal.class));