Copying Daxos, Blessed by the Sun causes me (and possibly my opponent) to disconnect.
I have a Hofri Ghostforge brawl deck. In it, I run token doublers like Mondrak, Glory Dominus in order to get two copies of creatures by sacrificing them. When I do this with Daxos, Blesssed by the Sun, the game disconnects after asking me to choose which copy of him to keep due to the legend rule. I can get back in by restarting the client, but it's happened every time these cards have interacted so far. On top of that, every time it's happened, my opponent has run out their timer after I restarted the client, which may indicate it caused them to disconnect as well, although in each case so far I have also been in a definitively winning position after this happened so it's possible that they rage quit.
1: Steps to reproduce:
Sacrifice Daxos, Blessed by the Sun while Mondrak, Glory Dominus and Hofri Ghostforge are on the battlefield under your control. It may or may not require Daxos to be sacrificed specifically to Mondrak's ability, but I haven't had that come up yet.
2: I am on PC
3: I am disconnecting when the game asks me which Daxos I want to keep
4: I would expect to not disconnect when that happens
5: I don't have any, as screenshots would not demonstrate that I disconnected
6: Restarting the client reconnects me.