Skip to content

MTG Arena Bugs & Product Suggestions




This page is for reporting bugs and submitting product suggestions. If you are experiencing issues with your account, with an order, or otherwise need customer support, please click here. 

How to report a bug

1.       Give us the steps to reproduce the bug

2.       Note which platform you’re using (PC, Steam, Mac, Android, or iOS)

3.       Enter the actual results you’re experiencing

4.       Enter the expected results of the feature

5.       Add any relevant screenshots/videos

6.       If you found a workaround, please add workaround steps.

 

Examples of bugs: Incorrect rules interactions, wrong event rewards, issues with client functions like creating decks

 

How to submit product suggestions

  1. Select “Product Suggestion” as the Category for your suggestion
  2. Enter your feedback
  3. Add any relevant screenshots/videos

 

Examples of product suggestions: Feedback on visual effects, recommendations for user interface improvements, new feature requests

 

--------------

If you receive an error message that your attachment did not upload, please check to make sure it is smaller than 50 MB.


  • or

2828 results found

  1. "A deck can have up to 9 cards named Nazgul" not registering

    I have an existing Sauron, the Dark Lord brawl deck which contains 9 Nazgul cards. As of a recent update, the deck will not allow me to play it and states that "this deck has too many copies of a card." The only card I have multiple copies of other than basic lands is the Nazgul cards as I have exactly 9 in the deck. The card still reads "A deck can have up to 9 cards named Nazgul," but that feature is not registering in the game.

    7 votes

    We're glad you're here

    Please sign in to leave feedback

    Signed in as (Sign out)

    We’ll send you updates on this idea

    How important is this to you?

    We're glad you're here

    Please sign in to leave feedback

    Signed in as (Sign out)
  2. Unable to use Brawl Decks from Quest reward.

    I had a quest that was supposed to unlock 1 Brawl deck for completing 5 unranked Alchemy games. I completed this quest, but the Brawl did not unlock. I see example decks in my deck list, but I am missing the majority of cards for these decks.

    I do see 5 example brawl decks, but i'm not able to play any of these because they require wildcards to create cards in order to use any of these decks. The quest reward stated that I should have been awarded 1 random brawl deck.

    5 votes

    We're glad you're here

    Please sign in to leave feedback

    Signed in as (Sign out)

    We’ll send you updates on this idea

    0 comments  ·  Gameplay  ·  Admin →
    How important is this to you?

    We're glad you're here

    Please sign in to leave feedback

    Signed in as (Sign out)
  3. Split Deck format

    Why not trying special format for MTG - where each player playing with 2 decks (one with lands and one with playable cards) instead tradicional one deck (where lands and playable cards mixed).
    For example - instead one deck with 60 cards, player have 2 decks: one deck with 24 cards (only lands), and one deck with non-land 36 cards. When player draw, scry, search, surveil, etc - he choose deck as wish (and after this draw/look/shuffle chosen deck). When player take start hand - he take whole cards from both decks, in combination he want…

    1 vote

    We're glad you're here

    Please sign in to leave feedback

    Signed in as (Sign out)

    We’ll send you updates on this idea

    How important is this to you?

    We're glad you're here

    Please sign in to leave feedback

    Signed in as (Sign out)
  4. Unable to Select The Bargler Title Bug

    Hi! Ive completed the vanilla achievement for yargle day many timese and its still not ccoming through. The even is now over and i want to know ill get the achievement since it was the laat of the 5 i needed. Thanks!!

    The event is over, so it didn't give me the title.

    but it won't let me select it in game, hence my saying it didnt work. T

    5 votes

    We're glad you're here

    Please sign in to leave feedback

    Signed in as (Sign out)

    We’ll send you updates on this idea

    How important is this to you?

    We're glad you're here

    Please sign in to leave feedback

    Signed in as (Sign out)
  5. Growing orange background behind deck image

    Within the deck builder, every time you change the avatar or card sleeve for a deck, the orange background that is displayed behind the deck image gets bigger and brighter, see attached screenshot.

    Note, this issue was identified and fixed 6-12 months ago, but has now returned.

    2 votes

    We're glad you're here

    Please sign in to leave feedback

    Signed in as (Sign out)

    We’ll send you updates on this idea

    How important is this to you?

    We're glad you're here

    Please sign in to leave feedback

    Signed in as (Sign out)
  6. Cards not in my deck are in my deck when playing

    I have a “dragon” deck with red/white/blue, no cards exist that can “create” cards into the deck during gameplay. I have had cards with the wrong colors (black/green) appearing in my deck during the game. Totallly bizarre and has cost me a couple of matches

    1 vote

    We're glad you're here

    Please sign in to leave feedback

    Signed in as (Sign out)

    We’ll send you updates on this idea

    0 comments  ·  Gameplay  ·  Admin →
    How important is this to you?

    We're glad you're here

    Please sign in to leave feedback

    Signed in as (Sign out)
  7. Unable to play Instants on my opponents turn

    I'm unable to cast instants or flashed spells during my opponents turns.

    22 votes

    We're glad you're here

    Please sign in to leave feedback

    Signed in as (Sign out)

    We’ll send you updates on this idea

    2 comments  ·  Gameplay  ·  Admin →
    How important is this to you?

    We're glad you're here

    Please sign in to leave feedback

    Signed in as (Sign out)
  8. 533 votes

    We're glad you're here

    Please sign in to leave feedback

    Signed in as (Sign out)

    We’ll send you updates on this idea

    How important is this to you?

    We're glad you're here

    Please sign in to leave feedback

    Signed in as (Sign out)
  9. Deck limit expansion system

    With Multiple Set releases and frequency, 100 deck limits is not doing it anymore. Devs sent out new decks which count against limit sizes --even though they say it does not-- multiple posts have been about this, as a player of over 5 years, we should have a way to expand the Max number or the categories...or each category should each have their own limit#.... I have Decks for Historic from 2019...and to constantly have to delete or save text files in 2025 is not ideal, Please give us a larger limit given the amount of sets, and…

    6 votes

    We're glad you're here

    Please sign in to leave feedback

    Signed in as (Sign out)

    We’ll send you updates on this idea

    How important is this to you?

    We're glad you're here

    Please sign in to leave feedback

    Signed in as (Sign out)
  10. "A deck can contain anynumber of CARDNAME" cards are not working

    Cards that are allowed more than 1 of in brawl (And I assume 4 of in other constructed sets, I have not explicitly tried) are registering as invalid. I have a Tempest Hawk deck and a Nazgul deck and both are now invalid this morning due to having too many of those cards in their respective decks.

    To recreate, create a deck and add 5+ Nazgul or 5+ tempest hawk.
    This is on the PC client.
    The decks do not appear when you want to chose one to play, and appear as decks with errors when viewing…

    7 votes

    We're glad you're here

    Please sign in to leave feedback

    Signed in as (Sign out)

    We’ll send you updates on this idea

    How important is this to you?

    We're glad you're here

    Please sign in to leave feedback

    Signed in as (Sign out)
  11. Shadowborne appostles deck not working in brawl. Error message read "Your deck contains too many copies of the same card"

    After the newest patch, I tried to play brawl with my deck that contains 33 shadowborne aposttles. The deck appeared as invalid and when i checked the reason the deckbuilder said that the deck contained too many copies of the same card. no changes made to the deck before patch and suddenly it just didn't work. 2025.49.50.9127.1160287

    4 votes

    We're glad you're here

    Please sign in to leave feedback

    Signed in as (Sign out)

    We’ll send you updates on this idea

    0 comments  ·  Gameplay  ·  Admin →
    How important is this to you?

    We're glad you're here

    Please sign in to leave feedback

    Signed in as (Sign out)
  12. Draft deck save corrupted, cannot edit deck or play in event

    I entered the Avatar premier draft on Arena, drafted my deck, and edited it. My phone turned off while saving the edited deck. Now when i open it to attempt to edit it, or when I attempt to play in the event, i get a neverendinf “waiting for server” message. My other decks can be edited and i can play other events and formats without issue, but I can’t play this draft event at all.

    2 votes

    We're glad you're here

    Please sign in to leave feedback

    Signed in as (Sign out)

    We’ll send you updates on this idea

    0 comments  ·  Events  ·  Admin →
    How important is this to you?

    We're glad you're here

    Please sign in to leave feedback

    Signed in as (Sign out)
  13. Repeated GREerror when playing old deck

    I wanted to show my friend this old cheesy combo deck I used to play by pulling it into a bot game, but I got GRE error twice. Once when playing Mastermind's Acquisition, but then again in the next game after just playing guild summit. Seems replicable with this deck.

    3 votes

    We're glad you're here

    Please sign in to leave feedback

    Signed in as (Sign out)

    We’ll send you updates on this idea

    How important is this to you?

    We're glad you're here

    Please sign in to leave feedback

    Signed in as (Sign out)
  14. draft deck order bug

    I experienced a bug where the deck order was wrong. After one mulligan I put a card (a card which only one-of was in the deck) on the bottom of the library. No deck searching occurred in the match. However, I still drew that card after several turns. I check again after the match to confirm - and there was only one in the deck.

    This appears to be an error in the deck ordering on the server side - I have attached the .log but this doesn't seem to be a client side issue.
    I haven't been…

    1 vote

    We're glad you're here

    Please sign in to leave feedback

    Signed in as (Sign out)

    We’ll send you updates on this idea

    0 comments  ·  Gameplay  ·  Admin →
    How important is this to you?

    We're glad you're here

    Please sign in to leave feedback

    Signed in as (Sign out)
  15. Invalid Deck: Decks cannot have more than 15 cards in the sideboard. It says this when I have more than 7.

    Invalid Deck: Decks cannot have more than 15 cards in the sideboard. It says this when I have more than 7.

    25 votes

    We're glad you're here

    Please sign in to leave feedback

    Signed in as (Sign out)

    We’ll send you updates on this idea

    How important is this to you?

    We're glad you're here

    Please sign in to leave feedback

    Signed in as (Sign out)
  16. unable to get collection

    When I start the client, after 1 minute of loading, I get the error: "Network Error: Unable to get collection." I get the same error on both Windows and Android.

    9 votes

    We're glad you're here

    Please sign in to leave feedback

    Signed in as (Sign out)

    We’ll send you updates on this idea

    How important is this to you?

    We're glad you're here

    Please sign in to leave feedback

    Signed in as (Sign out)
  17. Green Achievements in Starter Deck Duel

    Hi! I've been using the UG deck in starter deck duel to get some of the achievements. I was able to make progress toward (and complete) "Fighting and Biting" just fine. However, in my most recent game, I was able to get a Deepfathom Echo up to 33 +1/+1 counters thanks to Bristly Bill and a patient opponent. I swung with the deepfathom echo, then conceded the game. To my surprise, I did not get the achievement for "Count the Counters" or "No, Bigger Than That" despite meeting both of those requirements. I am on a PC running Arena through…

    5 votes

    We're glad you're here

    Please sign in to leave feedback

    Signed in as (Sign out)

    We’ll send you updates on this idea

    2 comments  ·  Gameplay  ·  Admin →
    How important is this to you?

    We're glad you're here

    Please sign in to leave feedback

    Signed in as (Sign out)
  18. 4 votes

    We're glad you're here

    Please sign in to leave feedback

    Signed in as (Sign out)

    We’ll send you updates on this idea

    How important is this to you?

    We're glad you're here

    Please sign in to leave feedback

    Signed in as (Sign out)
  19. Unable to join premier draft

    I keep getting locked into "Network Error: Unable to join event" for Premier draft. Now, I can't play anymore.

    Then, I tried to submit this bug and got a 404 error.

    14 votes

    We're glad you're here

    Please sign in to leave feedback

    Signed in as (Sign out)

    We’ll send you updates on this idea

    2 comments  ·  Events  ·  Admin →
    How important is this to you?

    We're glad you're here

    Please sign in to leave feedback

    Signed in as (Sign out)
  20. 6 votes

    We're glad you're here

    Please sign in to leave feedback

    Signed in as (Sign out)

    We’ll send you updates on this idea

    How important is this to you?

    We're glad you're here

    Please sign in to leave feedback

    Signed in as (Sign out)
  • Don't see your idea?

MTG Arena Bugs & Product Suggestions

Categories

Feedback and Knowledge Base