Blue Post
Original thread hosted on Blizzard's official forums.
No refunded tickets after retiring invalid arena deck
View on Blizzard forums:
https://us.forums.blizzard.com/en/hearthstone/t/no-refunded-tickets-after-retiring-invalid-arena-deck/156342/39
Thank you for updating us!
If your deck has a banned card, need to retire your run, as explained here: