Summoning sickness bug
I had one ledger shredder on board, I cast a second and passed.
Liliana was played and I had to sacrifice a creature. I sacrificed the non summoning sick one.
Back to my turn and the ledger shreader still had summoning sickness and its ability did not trigger. This stayed for two more turns before conceding.
During this "waiting for server appeared" possible de-sync
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EvilOnToast#88150
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