Have you read the story? It gives input to understand how this card could fit into Duskmourn.

Probably there are ability triggers like “when a door unlocks”. The reminder could be there to make clear that these effects also trigger when a room is cast and that it does not enter already unlocked.

McLaren trying to win championships challenge (Impossible)

I think at this point it’s clear they don’t want to go for the WDC for whatever reason. And with Ferrari not that far behind and them blundering like this again and again, I would not be surprised if they don’t win the WCC as well.

And to be a bit sarcastic: I’m sure Lando is happy to have let Oscar pass in Hungary after they told him how important the team is for his chances.

It is most likely a reference to Abigail from the game Stardew Valley. You can gift her items and, initially due to a programming quirk which was then kept as an ascended meme, she treats all her favorites as food and exclaims to eat them. This includes gemstones like amethysts.