Having Blast-Furnace Hellkite in your deck causes the game to restart during mulligans

[Wizzerinus]

What is the expected behaviour of the card?

• I can keep or mull my hands during the mulligans

What is the actual behaviour of the card?

• MTGO restarts

Support Forum Thread

Forum Post: https://forums.mtgo.com/index.php?threads/blast-furnace-hellkite-crashes-the-game-during-mulligans.672/

Screenshot

https://user-images.githubusercontent.com/52964431/219310229-c65035a1-ba61-490d-a541-66f7e61f8765.mp4

Please provide a list of affected cards Affects: [Blast-Furnace Hellkite]

Card Images

[vorpal-buildbot]

Daybreak has labelled this bug as Confirmed

[vorpal-buildbot]

Daybreak has labelled this bug as In Progress

[Wizzerinus]

Fixed in daybreak