From e365aa7b2da9954e7af4fbe4d1d51e06a87c4e64 Mon Sep 17 00:00:00 2001
From: Oleg Agafonov <jaydi85@gmail.com>
Date: Sat, 17 Jun 2023 18:01:45 +0400
Subject: [PATCH] If you revealed a Dragon card or controlled a Dragon - fixed
 game error on usage (miss watcher)

---
 Mage.Sets/src/mage/cards/d/DraconicRoar.java           | 2 ++
 Mage.Sets/src/mage/cards/d/DragonlordsPrerogative.java | 3 ++-
 Mage.Sets/src/mage/cards/f/FoulTongueInvocation.java   | 2 ++
 Mage.Sets/src/mage/cards/s/SilumgarsScorn.java         | 2 ++
 4 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/Mage.Sets/src/mage/cards/d/DraconicRoar.java b/Mage.Sets/src/mage/cards/d/DraconicRoar.java
index 6bcb8922161f..eedaaec55289 100644
--- a/Mage.Sets/src/mage/cards/d/DraconicRoar.java
+++ b/Mage.Sets/src/mage/cards/d/DraconicRoar.java
@@ -12,6 +12,7 @@
 import mage.game.permanent.Permanent;
 import mage.players.Player;
 import mage.target.common.TargetCreaturePermanent;
+import mage.watchers.common.DragonOnTheBattlefieldWhileSpellWasCastWatcher;
 
 import java.util.UUID;
 
@@ -29,6 +30,7 @@ public DraconicRoar(UUID ownerId, CardSetInfo setInfo) {
         // Draconic Roar deals 3 damage to target creature. If you revealed a Dragon card or controlled a Dragon as you cast Draconic Roar, Draconic Roar deals 3 damage to that creature's controller.
         this.getSpellAbility().addEffect(new DraconicRoarEffect());
         this.getSpellAbility().addTarget(new TargetCreaturePermanent());
+        this.getSpellAbility().addWatcher(new DragonOnTheBattlefieldWhileSpellWasCastWatcher());
     }
 
     private DraconicRoar(final DraconicRoar card) {
diff --git a/Mage.Sets/src/mage/cards/d/DragonlordsPrerogative.java b/Mage.Sets/src/mage/cards/d/DragonlordsPrerogative.java
index 405555be6170..db349439a766 100644
--- a/Mage.Sets/src/mage/cards/d/DragonlordsPrerogative.java
+++ b/Mage.Sets/src/mage/cards/d/DragonlordsPrerogative.java
@@ -10,6 +10,7 @@
 import mage.cards.CardSetInfo;
 import mage.constants.CardType;
 import mage.constants.Zone;
+import mage.watchers.common.DragonOnTheBattlefieldWhileSpellWasCastWatcher;
 
 import java.util.UUID;
 
@@ -30,7 +31,7 @@ public DragonlordsPrerogative(UUID ownerId, CardSetInfo setInfo) {
                 new ConditionalContinuousRuleModifyingEffect(
                         new CantBeCounteredSourceEffect(), RevealedOrControlledDragonCondition.instance
                 ).setText("if you revealed a Dragon card or controlled a Dragon as you cast this spell, this spell can't be countered")
-        ));
+        ), new DragonOnTheBattlefieldWhileSpellWasCastWatcher());
 
         // Draw four cards.        
         this.getSpellAbility().addEffect(new DrawCardSourceControllerEffect(4));
diff --git a/Mage.Sets/src/mage/cards/f/FoulTongueInvocation.java b/Mage.Sets/src/mage/cards/f/FoulTongueInvocation.java
index 8f5a39603184..afacf04195b5 100644
--- a/Mage.Sets/src/mage/cards/f/FoulTongueInvocation.java
+++ b/Mage.Sets/src/mage/cards/f/FoulTongueInvocation.java
@@ -10,6 +10,7 @@
 import mage.constants.CardType;
 import mage.filter.StaticFilters;
 import mage.target.TargetPlayer;
+import mage.watchers.common.DragonOnTheBattlefieldWhileSpellWasCastWatcher;
 
 import java.util.UUID;
 
@@ -33,6 +34,7 @@ public FoulTongueInvocation(UUID ownerId, CardSetInfo setInfo) {
                 "If you revealed a Dragon card or controlled a Dragon as you cast this spell, you gain 4 life."
         ));
         this.getSpellAbility().addTarget(new TargetPlayer());
+        this.getSpellAbility().addWatcher(new DragonOnTheBattlefieldWhileSpellWasCastWatcher());
     }
 
     private FoulTongueInvocation(final FoulTongueInvocation card) {
diff --git a/Mage.Sets/src/mage/cards/s/SilumgarsScorn.java b/Mage.Sets/src/mage/cards/s/SilumgarsScorn.java
index d922fd459603..a4eab835ec05 100644
--- a/Mage.Sets/src/mage/cards/s/SilumgarsScorn.java
+++ b/Mage.Sets/src/mage/cards/s/SilumgarsScorn.java
@@ -10,6 +10,7 @@
 import mage.cards.CardSetInfo;
 import mage.constants.CardType;
 import mage.target.TargetSpell;
+import mage.watchers.common.DragonOnTheBattlefieldWhileSpellWasCastWatcher;
 
 import java.util.UUID;
 
@@ -31,6 +32,7 @@ public SilumgarsScorn(UUID ownerId, CardSetInfo setInfo) {
                 "If you revealed a Dragon card or controlled a Dragon as you cast this spell, counter that spell instead"
         ));
         this.getSpellAbility().addTarget(new TargetSpell());
+        this.getSpellAbility().addWatcher(new DragonOnTheBattlefieldWhileSpellWasCastWatcher());
     }
 
     private SilumgarsScorn(final SilumgarsScorn card) {