[MAT] add set

Mage.Client/src/main/java/org/mage/plugins/card/dl/sources/ScryfallImageSupportCards.java

@@ -529,6 +529,7 @@ public class ScryfallImageSupportCards {
             add("ONC"); // Phyrexia: All Will Be One Commander
             add("MOM"); // March of the Machine
             add("MOC"); // March of the Machine Commander
+            add("MAT"); // March of the Machine: The Aftermath
         }
     };
 

Mage.Sets/src/mage/sets/MarchOfTheMachineTheAftermath.java

@@ -0,0 +1,22 @@
+package mage.sets;
+
+import mage.cards.ExpansionSet;
+import mage.constants.SetType;
+
+/**
+ * @author TheElk801
+ */
+public final class MarchOfTheMachineTheAftermath extends ExpansionSet {
+
+    private static final MarchOfTheMachineTheAftermath instance = new MarchOfTheMachineTheAftermath();
+
+    public static MarchOfTheMachineTheAftermath getInstance() {
+        return instance;
+    }
+
+    private MarchOfTheMachineTheAftermath() {
+        super("March of the Machine: The Aftermath", "MAT", ExpansionSet.buildDate(2023, 5, 12), SetType.SUPPLEMENTAL_STANDARD_LEGAL);
+        this.blockName = "March of the Machine";
+        this.hasBoosters = false; // temporary
+    }
+}

Utils/known-sets.txt

@@ -162,6 +162,7 @@ Masters 25|Masters25|
 Media Inserts|MediaInserts|
 March of the Machine|MarchOfTheMachine
 March of the Machine Commander|MarchOfTheMachineCommander
+March of the Machine: The Aftermath|MarchOfTheMachineTheAftermath
 Mercadian Masques|MercadianMasques|
 Mirage|Mirage|
 Mirrodin|Mirrodin|

Utils/mtg-cards-data.txt

@@ -48094,3 +48094,4 @@ Wind-Scarred Crag|March of the Machine|276|C||Land|||Wind-Scarred Crag enters th
 Goro-Goro and Satoru|March of the Machine Commander|445|M|{B}{G}{U}|Legendary Creature - Goblin Human|3|4|Whenever one or more creatures you control that entered the battlefield this turn deal combat damage to a player, create a 5/5 red Dragon Spirit creature token with flying.${1}{R}: Creatures you control gain haste until end of turn.|
 Katilda and Lier|March of the Machine Commander|446|M|{G}{W}{U}|Legendary Creature - Human|3|3|Whenever you cast a Human spell, target instnat or sorcery card in your graveyard gains flashback until end of turn. The flashback cost is equal to its mana cost.|
 Slimefoot and Squee|March of the Machine Commander|447|M|{B}{R}{G}|Legendary Creature - Fungus Goblin|3|3|Whenever Slimefoot and Squee enters the battlefield or attacks, create a 1/1 green Saproling creature token.${1}{B}{R}{G}, Sacrifice a Saproling: Return Slimefoot and Squee and up to one other target creature card from your graveyard to the battlefield. Activate only as a sorcery.|
+The Kenriths' Royal Funeral|March of the Machine: The Aftermath|34|R|{2}{W}{B}|Legendary Enchamtnet|||When The Kenriths' Royal Funeral enters the battlefield, exile up to two target legendary creature cards from your graveyard. You draw X cards and you lose X life, where X is the greatest mana value among cards exiled this way.$Legendary spells you cast cost {1} less to cast for each card exiled with The Kenriths' Royal Funeral.|

Utils/mtg-sets-data.txt

@@ -155,6 +155,7 @@ Magic: The Gathering-Conspiracy|CNS|
 Media Inserts|MBP|
 March of the Machine|MOM|
 March of the Machine Commander|MOC|
+March of the Machine: The Aftermath|MAT|
 Mirrodin Besieged|MBS|
 Masters Edition II|ME2|
 Masters Edition III|ME3|