Resolved Blast-Furnace Hellkite crashes the game during mulligans

[Wizzerinus]

If I have Blast-Furnace Hellkite in my deck, the game restarts when I try to keep a hand, or mulligan if my hand does not have the card.

I unfortunately cannot attach the video as Imgur does not allow videos over 1 minute; you can check the video on this page https://github.com/PennyDreadfulMTG/modo-bugs/issues/1070