From e3df7b95f9b1ef51723155df42e4252b64d371a2 Mon Sep 17 00:00:00 2001
From: "Alex W. Jackson" <alex.w.jackson@gmail.com>
Date: Thu, 8 Sep 2022 17:15:18 -0400
Subject: [PATCH] [SCG] Implemented Rock Jockey

---
 Mage.Sets/src/mage/cards/r/RockJockey.java | 89 ++++++++++++++++++++++
 Mage.Sets/src/mage/sets/Scourge.java       |  1 +
 2 files changed, 90 insertions(+)
 create mode 100644 Mage.Sets/src/mage/cards/r/RockJockey.java

diff --git a/Mage.Sets/src/mage/cards/r/RockJockey.java b/Mage.Sets/src/mage/cards/r/RockJockey.java
new file mode 100644
index 00000000000..ae2e5f69c6a
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/r/RockJockey.java
@@ -0,0 +1,89 @@
+package mage.cards.r;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.CastOnlyIfConditionIsTrueAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.condition.InvertCondition;
+import mage.abilities.condition.common.PlayLandCondition;
+import mage.abilities.effects.ContinuousRuleModifyingEffectImpl;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.watchers.common.PlayLandWatcher;
+import mage.watchers.common.SpellsCastWatcher;
+
+import java.util.Objects;
+import java.util.UUID;
+
+/**
+ *
+ * @author awjackson
+ */
+public final class RockJockey extends CardImpl {
+
+    public RockJockey(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{2}{R}");
+        this.subtype.add(SubType.GOBLIN);
+
+        this.power = new MageInt(3);
+        this.toughness = new MageInt(3);
+
+        // You can't cast this spell if you've played a land this turn.
+        this.addAbility(new CastOnlyIfConditionIsTrueAbility(
+                new InvertCondition(PlayLandCondition.instance),
+                "You can't cast this spell if you've played a land this turn"
+                ), new PlayLandWatcher());
+
+        // You can't play lands if you've cast Rock Jockey this turn.
+        this.addAbility(new SimpleStaticAbility(new RockJockeyEffect()), new SpellsCastWatcher());
+    }
+
+    private RockJockey(final RockJockey card) {
+        super(card);
+    }
+
+    @Override
+    public RockJockey copy() {
+        return new RockJockey(this);
+    }
+}
+
+class RockJockeyEffect extends ContinuousRuleModifyingEffectImpl {
+
+    public RockJockeyEffect() {
+        super(Duration.WhileOnBattlefield, Outcome.Detriment);
+        this.staticText = "You can't play lands if you've cast {this} this turn";
+    }
+
+    public RockJockeyEffect(final RockJockeyEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public RockJockeyEffect copy() {
+        return new RockJockeyEffect(this);
+    }
+
+    @Override
+    public boolean checksEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.PLAY_LAND;
+    }
+
+    @Override
+    public boolean applies(GameEvent event, Ability source, Game game) {
+        if (!event.getPlayerId().equals(source.getControllerId())) {
+            return false;
+        }
+        SpellsCastWatcher watcher = game.getState().getWatcher(SpellsCastWatcher.class);
+        if (watcher == null) {
+            return false;
+        }
+        return watcher.getSpellsCastThisTurn(source.getControllerId())
+                .stream()
+                .filter(Objects::nonNull)
+                .anyMatch(spell -> spell.getSourceId().equals(source.getSourceId()));
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/Scourge.java b/Mage.Sets/src/mage/sets/Scourge.java
index 2ac19bcedc7..d9cb2429dc9 100644
--- a/Mage.Sets/src/mage/sets/Scourge.java
+++ b/Mage.Sets/src/mage/sets/Scourge.java
@@ -130,6 +130,7 @@ public final class Scourge extends ExpansionSet {
         cards.add(new SetCardInfo("Recuperate", 21, Rarity.COMMON, mage.cards.r.Recuperate.class));
         cards.add(new SetCardInfo("Reward the Faithful", 22, Rarity.UNCOMMON, mage.cards.r.RewardTheFaithful.class));
         cards.add(new SetCardInfo("Riptide Survivor", 48, Rarity.UNCOMMON, mage.cards.r.RiptideSurvivor.class));
+        cards.add(new SetCardInfo("Rock Jockey", 101, Rarity.COMMON, mage.cards.r.RockJockey.class));
         cards.add(new SetCardInfo("Root Elemental", 127, Rarity.RARE, mage.cards.r.RootElemental.class));
         cards.add(new SetCardInfo("Rush of Knowledge", 49, Rarity.COMMON, mage.cards.r.RushOfKnowledge.class));
         cards.add(new SetCardInfo("Scattershot", 102, Rarity.COMMON, mage.cards.s.Scattershot.class));