diff --git a/Mage.Client/src/main/java/mage/client/deckeditor/DeckImportClipboardDialog.java b/Mage.Client/src/main/java/mage/client/deckeditor/DeckImportClipboardDialog.java
index f08bdbd4366..11347eb59ce 100644
--- a/Mage.Client/src/main/java/mage/client/deckeditor/DeckImportClipboardDialog.java
+++ b/Mage.Client/src/main/java/mage/client/deckeditor/DeckImportClipboardDialog.java
@@ -1,5 +1,6 @@
 package mage.client.deckeditor;
 
+import mage.cards.decks.importer.MtgaImporter;
 import mage.client.MageFrame;
 import mage.client.dialog.MageDialog;
 import mage.util.DeckUtil;
@@ -20,11 +21,18 @@ import java.util.Optional;
 public class DeckImportClipboardDialog extends MageDialog {
 
     private static final String FORMAT_TEXT =
-            "// Example:\n" +
-                    "//1 Library of Congress\n" +
-                    "//1 Cryptic Gateway\n" +
-                    "//1 Azami, Lady of Scrolls\n" +
-                    "// NB: This is slow as, and will lock your screen :)\n" +
+            "// MTGO format example:\n" +
+                    "// 1 Library of Congress\n" +
+                    "// 3 Cryptic Gateway\n" +
+                    "//\n" +
+                    "// MTGA, moxfield, archidekt format example:\n" +
+                    "// Deck\n" +
+                    "// 4 Accumulated Knowledge (A25) 40\n" +
+                    "// 2 Adarkar Wastes (EOC) 147\n" +
+                    "// Commander\n" +
+                    "// 1 Grizzly Bears\n" +
+                    "//\n" +
+                    "// Importing deck can take some time to finish\n" +
                     "\n" +
                     "// Your current clipboard:\n" +
                     "\n";
@@ -68,17 +76,19 @@ public class DeckImportClipboardDialog extends MageDialog {
     }
 
     private void onOK() {
-        String decklist = editData.getText();
-        decklist = decklist.replace(FORMAT_TEXT, "");
+        String importData = editData.getText();
+        importData = importData.replace(FORMAT_TEXT, "").trim();
 
+        // find possible data format
         String tempDeckPath;
-        // This dialog also accepts a paste in .mtga format
-        if (decklist.startsWith("Deck\n")) {  // An .mtga list always starts with the first line being "Deck". This kind of paste is processed as .mtga
-            tempDeckPath = DeckUtil.writeTextToTempFile("cbimportdeck", ".mtga", decklist);
+        if (MtgaImporter.isMTGA(importData)) {
+            // MTGA or Moxfield
+            tempDeckPath = DeckUtil.writeTextToTempFile("cbimportdeck", ".mtga", importData);
         } else {
-            // If the paste is not .mtga format, it's processed as plaintext
-            tempDeckPath = DeckUtil.writeTextToTempFile(decklist);
+            // text
+            tempDeckPath = DeckUtil.writeTextToTempFile(importData);
         }
+
         if (this.callback != null) {
             callback.onImportDone(tempDeckPath);
         }
diff --git a/Mage/src/main/java/mage/cards/decks/importer/MtgaImporter.java b/Mage/src/main/java/mage/cards/decks/importer/MtgaImporter.java
index 8e5047ddda0..dfd973e3b27 100644
--- a/Mage/src/main/java/mage/cards/decks/importer/MtgaImporter.java
+++ b/Mage/src/main/java/mage/cards/decks/importer/MtgaImporter.java
@@ -8,6 +8,7 @@ import mage.cards.repository.CardInfo;
 
 import java.util.Collections;
 import java.util.List;
+import java.util.Locale;
 import java.util.Map;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
@@ -18,7 +19,11 @@ import java.util.regex.Pattern;
 public class MtgaImporter extends PlainTextDeckImporter {
 
     private static final Map<String, String> SET_REMAPPING = ImmutableMap.of("DAR", "DOM");
-    private static final Pattern MTGA_PATTERN = Pattern.compile(
+
+    // example:
+    // 4 Accumulated Knowledge (A25) 40
+    // 4 Accumulated Knowledge
+    public static final Pattern MTGA_PATTERN = Pattern.compile(
             "(\\p{Digit}+)" +
                     "\\p{javaWhitespace}+" +
                     "(" + CardNameUtil.CARD_NAME_PATTERN.pattern() + ")" +
@@ -34,12 +39,15 @@ public class MtgaImporter extends PlainTextDeckImporter {
     protected void readLine(String line, DeckCardLists deckList, FixedInfo fixedInfo) {
 
         line = line.trim();
+        String lowerLine = line.toLowerCase(Locale.ENGLISH);
 
-        if (line.equals("Deck")) {
+        // mainboard to support decks from archidekt.com
+        if (lowerLine.equals("deck") || lowerLine.equals("mainboard")) {
+            sideboard = false;
             return;
         }
 
-        if (line.equals("Sideboard") || line.equals("")) {
+        if (lowerLine.equals("sideboard") || lowerLine.equals("commander") || lowerLine.equals("maybeboard") || lowerLine.equals("")) {
             sideboard = true;
             return;
         }
@@ -74,4 +82,34 @@ public class MtgaImporter extends PlainTextDeckImporter {
         zone.addAll(Collections.nCopies(count, deckCardInfo.copy()));
     }
 
+    public static boolean isMTGA(String data) {
+        // examples:
+        // 4 Accumulated Knowledge (A25) 40
+        // 4 Accumulated Knowledge
+        // Deck
+        // Commander
+        // Mainboard - extra mark for archidekt.com
+        // Sideboard - extra mark for archidekt.com
+        // Maybeboard - extra mark for archidekt.com
+
+        String firstLine = data.split("\\R", 2)[0];
+        String firstLineLower = firstLine.toLowerCase(Locale.ENGLISH);
+
+        // by deck marks
+        if (firstLineLower.startsWith("deck")
+                || firstLineLower.startsWith("mainboard")
+                || firstLineLower.startsWith("sideboard")
+                || firstLineLower.startsWith("commander")
+                || firstLineLower.startsWith("maybeboard")) {
+            return true;
+        }
+
+        // by card marks
+        Matcher pattern = MtgaImporter.MTGA_PATTERN.matcher(CardNameUtil.normalizeCardName(firstLine));
+        return pattern.matches()
+                && pattern.groupCount() >= 4
+                && pattern.group(3) != null
+                && pattern.group(4) != null;
+    }
+
 }