From d871ee99330849ea6209cb1356672ab9a61a59ea Mon Sep 17 00:00:00 2001
From: Muz Ali <git@mustaqila.li>
Date: Tue, 24 Feb 2026 18:12:07 -0600
Subject: [PATCH 1/2] [fix] Correct Urza, Powerstone Prodigy to correctly
 trigger on discard effects

---
 .../src/mage/cards/u/UrzaPowerstoneProdigy.java   | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/Mage.Sets/src/mage/cards/u/UrzaPowerstoneProdigy.java b/Mage.Sets/src/mage/cards/u/UrzaPowerstoneProdigy.java
index 48d569820c7e..e6b79b2ed851 100644
--- a/Mage.Sets/src/mage/cards/u/UrzaPowerstoneProdigy.java
+++ b/Mage.Sets/src/mage/cards/u/UrzaPowerstoneProdigy.java
@@ -6,7 +6,7 @@
 import mage.abilities.costs.common.TapSourceCost;
 import mage.abilities.costs.mana.GenericManaCost;
 import mage.abilities.effects.common.CreateTokenEffect;
-import mage.abilities.effects.common.DiscardCardControllerTriggeredAbility;
+import mage.abilities.effects.common.DiscardOneOrMoreCardsTriggeredAbility;
 import mage.abilities.effects.common.DrawDiscardControllerEffect;
 import mage.abilities.keyword.VigilanceAbility;
 import mage.cards.CardImpl;
@@ -14,8 +14,8 @@
 import mage.constants.CardType;
 import mage.constants.SubType;
 import mage.constants.SuperType;
-import mage.filter.FilterCard;
-import mage.filter.common.FilterArtifactCard;
+import mage.constants.Zone;
+import mage.filter.StaticFilters;
 import mage.game.permanent.token.PowerstoneToken;
 
 import java.util.UUID;
@@ -25,8 +25,6 @@
  */
 public final class UrzaPowerstoneProdigy extends CardImpl {
 
-    private static final FilterCard filter = new FilterArtifactCard("one or more artifact cards");
-
     public UrzaPowerstoneProdigy(UUID ownerId, CardSetInfo setInfo) {
         super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{2}{U}");
 
@@ -47,8 +45,11 @@ public UrzaPowerstoneProdigy(UUID ownerId, CardSetInfo setInfo) {
         this.addAbility(ability);
 
         // Whenever you discard one or more artifact cards, create a tapped Powerstone token. This ability triggers only once each turn.
-        this.addAbility(new DiscardCardControllerTriggeredAbility(
-                new CreateTokenEffect(new PowerstoneToken(), 1, true), false, filter
+        this.addAbility(new DiscardOneOrMoreCardsTriggeredAbility(
+                Zone.BATTLEFIELD,
+                new CreateTokenEffect(new PowerstoneToken(), 1, true),
+                false,
+                StaticFilters.FILTER_CARD_ARTIFACTS
         ).setTriggersLimitEachTurn(1));
     }
 

From d4b7ca685e1d8d06cc3ac4ad16e693b72fce9f0c Mon Sep 17 00:00:00 2001
From: Muz Ali <git@mustaqila.li>
Date: Tue, 24 Feb 2026 18:13:15 -0600
Subject: [PATCH 2/2] [fix] Correct Mishra, Excavation Prodigy to correctly
 trigger on discard effects

---
 .../mage/cards/m/MishraExcavationProdigy.java  | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/Mage.Sets/src/mage/cards/m/MishraExcavationProdigy.java b/Mage.Sets/src/mage/cards/m/MishraExcavationProdigy.java
index 98057b12d5c9..793b3d3357f7 100644
--- a/Mage.Sets/src/mage/cards/m/MishraExcavationProdigy.java
+++ b/Mage.Sets/src/mage/cards/m/MishraExcavationProdigy.java
@@ -7,7 +7,7 @@
 import mage.abilities.costs.common.DiscardCardCost;
 import mage.abilities.costs.common.TapSourceCost;
 import mage.abilities.costs.mana.GenericManaCost;
-import mage.abilities.effects.common.DiscardCardControllerTriggeredAbility;
+import mage.abilities.effects.common.DiscardOneOrMoreCardsTriggeredAbility;
 import mage.abilities.effects.common.DrawCardSourceControllerEffect;
 import mage.abilities.effects.mana.BasicManaEffect;
 import mage.abilities.keyword.HasteAbility;
@@ -16,9 +16,8 @@
 import mage.constants.CardType;
 import mage.constants.SubType;
 import mage.constants.SuperType;
-import mage.filter.FilterCard;
-import mage.filter.common.FilterArtifactCard;
-
+import mage.constants.Zone;
+import mage.filter.StaticFilters;
 import java.util.UUID;
 
 /**
@@ -26,9 +25,7 @@
  */
 public final class MishraExcavationProdigy extends CardImpl {
 
-    private static final FilterCard filter = new FilterArtifactCard("one or more artifact cards");
-
-    public MishraExcavationProdigy(UUID ownerId, CardSetInfo setInfo) {
+        public MishraExcavationProdigy(UUID ownerId, CardSetInfo setInfo) {
         super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{2}{R}");
 
         this.supertype.add(SuperType.LEGENDARY);
@@ -47,8 +44,11 @@ public MishraExcavationProdigy(UUID ownerId, CardSetInfo setInfo) {
         this.addAbility(ability);
 
         // Whenever you discard one or more artifact cards, add {R}{R}. This ability triggers only once each turn.
-        this.addAbility(new DiscardCardControllerTriggeredAbility(
-                new BasicManaEffect(Mana.RedMana(2)), false, filter
+        this.addAbility(new DiscardOneOrMoreCardsTriggeredAbility(
+                Zone.BATTLEFIELD,
+                new BasicManaEffect(Mana.RedMana(2)),
+                false,
+                StaticFilters.FILTER_CARD_ARTIFACTS
         ).setTriggersLimitEachTurn(1));
     }