From 34aa019cec4e04d497d9176458ed2efa4af910e1 Mon Sep 17 00:00:00 2001
From: Evan Kranzler <theelk801@gmail.com>
Date: Thu, 18 Jun 2020 18:41:01 -0400
Subject: [PATCH] Implemented Rookie Mistake

---
 Mage.Sets/src/mage/cards/r/RookieMistake.java | 80 +++++++++++++++++++
 Mage.Sets/src/mage/sets/CoreSet2021.java      |  1 +
 2 files changed, 81 insertions(+)
 create mode 100644 Mage.Sets/src/mage/cards/r/RookieMistake.java

diff --git a/Mage.Sets/src/mage/cards/r/RookieMistake.java b/Mage.Sets/src/mage/cards/r/RookieMistake.java
new file mode 100644
index 00000000000..9946d80a52f
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/r/RookieMistake.java
@@ -0,0 +1,80 @@
+package mage.cards.r;
+
+import mage.abilities.Ability;
+import mage.abilities.effects.ContinuousEffect;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.continuous.BoostTargetEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.Outcome;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.target.TargetPermanent;
+import mage.target.common.TargetCreaturePermanent;
+import mage.target.targetpointer.FixedTarget;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class RookieMistake extends CardImpl {
+
+    public RookieMistake(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.INSTANT}, "{U}");
+
+        // Until end of turn, target creature gets +0/+2 and another target creature gets -2/-0.
+        this.getSpellAbility().addEffect(new RookieMistakeEffect());
+        TargetPermanent target = new TargetCreaturePermanent();
+        target.setTargetTag(1);
+        this.getSpellAbility().addTarget(target.withChooseHint("+0/+2"));
+        target = new TargetCreaturePermanent();
+        target.setTargetTag(2);
+        this.getSpellAbility().addTarget(target.withChooseHint("-2/-0"));
+    }
+
+    private RookieMistake(final RookieMistake card) {
+        super(card);
+    }
+
+    @Override
+    public RookieMistake copy() {
+        return new RookieMistake(this);
+    }
+}
+
+class RookieMistakeEffect extends OneShotEffect {
+
+    RookieMistakeEffect() {
+        super(Outcome.BoostCreature);
+        this.staticText = "until end of turn, target creature gets +0/+2 and another target creature gets -2/-0";
+    }
+
+    private RookieMistakeEffect(final RookieMistakeEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public RookieMistakeEffect copy() {
+        return new RookieMistakeEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Permanent permanent = game.getPermanent(source.getFirstTarget());
+        if (permanent != null) {
+            ContinuousEffect effect = new BoostTargetEffect(0, 2, Duration.EndOfTurn);
+            effect.setTargetPointer(new FixedTarget(permanent, game));
+            game.addEffect(effect, source);
+        }
+        permanent = game.getPermanent(source.getTargets().get(1).getFirstTarget());
+        if (permanent != null) {
+            ContinuousEffect effect = new BoostTargetEffect(-2, 0, Duration.EndOfTurn);
+            effect.setTargetPointer(new FixedTarget(permanent, game));
+            game.addEffect(effect, source);
+        }
+        return true;
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/CoreSet2021.java b/Mage.Sets/src/mage/sets/CoreSet2021.java
index 9b636f5c99d..d031802fabf 100644
--- a/Mage.Sets/src/mage/sets/CoreSet2021.java
+++ b/Mage.Sets/src/mage/sets/CoreSet2021.java
@@ -207,6 +207,7 @@ public final class CoreSet2021 extends ExpansionSet {
         cards.add(new SetCardInfo("Rin and Seri, Inseparable", 278, Rarity.MYTHIC, mage.cards.r.RinAndSeriInseparable.class));
         cards.add(new SetCardInfo("Rise Again", 119, Rarity.COMMON, mage.cards.r.RiseAgain.class));
         cards.add(new SetCardInfo("Roaming Ghostlight", 65, Rarity.COMMON, mage.cards.r.RoamingGhostlight.class));
+        cards.add(new SetCardInfo("Rookie Mistake", 66, Rarity.COMMON, mage.cards.r.RookieMistake.class));
         cards.add(new SetCardInfo("Rousing Read", 67, Rarity.COMMON, mage.cards.r.RousingRead.class));
         cards.add(new SetCardInfo("Rugged Highlands", 249, Rarity.COMMON, mage.cards.r.RuggedHighlands.class));
         cards.add(new SetCardInfo("Run Afoul", 201, Rarity.COMMON, mage.cards.r.RunAfoul.class));