From faa58b613cee07610c0febeff0035e5e5685a8f4 Mon Sep 17 00:00:00 2001
From: Evan Kranzler <theelk801@gmail.com>
Date: Sun, 4 Apr 2021 23:30:45 -0400
Subject: [PATCH] [STX] Implemented Teachings of the Archaics

---
 .../mage/cards/t/TeachingsOfTheArchaics.java  | 79 +++++++++++++++++++
 .../mage/sets/StrixhavenSchoolOfMages.java    |  1 +
 2 files changed, 80 insertions(+)
 create mode 100644 Mage.Sets/src/mage/cards/t/TeachingsOfTheArchaics.java

diff --git a/Mage.Sets/src/mage/cards/t/TeachingsOfTheArchaics.java b/Mage.Sets/src/mage/cards/t/TeachingsOfTheArchaics.java
new file mode 100644
index 00000000000..e87db4b3e5c
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/t/TeachingsOfTheArchaics.java
@@ -0,0 +1,79 @@
+package mage.cards.t;
+
+import mage.abilities.Ability;
+import mage.abilities.effects.OneShotEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.constants.SubType;
+import mage.game.Game;
+import mage.players.Player;
+
+import java.util.Objects;
+import java.util.Set;
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class TeachingsOfTheArchaics extends CardImpl {
+
+    public TeachingsOfTheArchaics(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.SORCERY}, "{2}{U}");
+
+        this.subtype.add(SubType.LESSON);
+
+        // If an opponent has more cards in hand than you, draw two cards. Draw three cards instead if an opponent has at least four more cards in hand than you.
+        this.getSpellAbility().addEffect(new TeachingsOfTheArchaicsEffect());
+    }
+
+    private TeachingsOfTheArchaics(final TeachingsOfTheArchaics card) {
+        super(card);
+    }
+
+    @Override
+    public TeachingsOfTheArchaics copy() {
+        return new TeachingsOfTheArchaics(this);
+    }
+}
+
+class TeachingsOfTheArchaicsEffect extends OneShotEffect {
+
+    TeachingsOfTheArchaicsEffect() {
+        super(Outcome.Benefit);
+        staticText = "if an opponent has more cards in hand than you, draw two cards. " +
+                "Draw three cards instead if an opponent has at least four more cards in hand than you";
+    }
+
+    private TeachingsOfTheArchaicsEffect(final TeachingsOfTheArchaicsEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public TeachingsOfTheArchaicsEffect copy() {
+        return new TeachingsOfTheArchaicsEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(source.getControllerId());
+        if (player == null) {
+            return false;
+        }
+        int diff = game
+                .getOpponents(source.getControllerId())
+                .stream()
+                .map(game::getPlayer)
+                .filter(Objects::nonNull)
+                .map(Player::getHand)
+                .mapToInt(Set::size)
+                .max()
+                .orElse(0);
+        diff -= player.getHand().size();
+        if (diff <= 0) {
+            return false;
+        }
+        return player.drawCards(diff >= 4 ? 3 : 2, source, game) > 0;
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/StrixhavenSchoolOfMages.java b/Mage.Sets/src/mage/sets/StrixhavenSchoolOfMages.java
index 14528e7b215..172d4ee84c3 100644
--- a/Mage.Sets/src/mage/sets/StrixhavenSchoolOfMages.java
+++ b/Mage.Sets/src/mage/sets/StrixhavenSchoolOfMages.java
@@ -214,6 +214,7 @@ public final class StrixhavenSchoolOfMages extends ExpansionSet {
         cards.add(new SetCardInfo("Tanazir Quandrix", 240, Rarity.MYTHIC, mage.cards.t.TanazirQuandrix.class));
         cards.add(new SetCardInfo("Tangletrap", 145, Rarity.COMMON, mage.cards.t.Tangletrap.class));
         cards.add(new SetCardInfo("Teach by Example", 241, Rarity.COMMON, mage.cards.t.TeachByExample.class));
+        cards.add(new SetCardInfo("Teachings of the Archaics", 57, Rarity.RARE, mage.cards.t.TeachingsOfTheArchaics.class));
         cards.add(new SetCardInfo("Team Pennant", 260, Rarity.UNCOMMON, mage.cards.t.TeamPennant.class));
         cards.add(new SetCardInfo("Tempted by the Oriq", 58, Rarity.RARE, mage.cards.t.TemptedByTheOriq.class));
         cards.add(new SetCardInfo("Tenured Inkcaster", 88, Rarity.UNCOMMON, mage.cards.t.TenuredInkcaster.class));