Slanesh#15331 ← Customer Feedback for Wizards of the Coast My feedback 1 result found Deck builder won't let me save deck due to sideboard bug Log20250708_130643.log 2653 KB 91 votes Vote Vote Vote We're glad you're herePlease sign in to leave feedback Signed in as (Sign out) Close Close Vote We’ll send you updates on this idea 46 comments · MTG Arena Bugs & Product Suggestions » Deck Building / Collection · Delete… · Admin → How important is this to you? Not at all You must login first! Important You must login first! Critical You must login first! We're glad you're herePlease sign in to leave feedback Signed in as (Sign out) Close Close Submit Rating An error occurred while saving the comment Slanesh#15331 commented · Jan 8, 2026 · Edit… · Delete… Hi! I'm importing a deck and selecting Bo3 mode, but at the sideboard stage, I only have 7 cards again. When will you fix this? Save Submitting...
Hi!
I'm importing a deck and selecting Bo3 mode, but at the sideboard stage, I only have 7 cards again.
When will you fix this?