But, it is what it is, and these are known as Thin stamps
If your opponent(s) do decide to go the route of trying to find items to hide though, you can choose to just hide cards from your deck and if you want to be really fancy, claim something like "I'm hiding red blood cells
Just like previous dungeon cards, Undercity starts outside the game and can end up in the command zone for a while
In this article, Ill go over the face commanders, alternate new commanders, themes and card distribution, while also highlighting some of the new cards I expect will do well and stick around in homebrew decks
I imagine youd want to have something with indestructible you can copy, like Darksteel Juggernaut, to protect against non-exile removal
This rule has thankfully since been removed