Gisela, Blade of Goldnight Red isn't generally associated with pillow fort cards, but some can make this happen
That side triggers it's Unlock Door trigger
Youd be surprised [by] the number of things that were just a two-person idea or one-person idea that grew into something special very, very few, perhaps none, are on the level of Unknown, though. "Every show we add more seats, every show we do more." - Gavin Verhey Unknown still operates outside of WOTCs usual card making process, but Verhey says the quality did vastly improve when Tabak offered his assistance, as its the editing teams job to make sure cards are as close to perfect as possible
All card images courtesy of Wizards of the Coast.
There are other cards throughout Magic that do the same sort of thing, but they tend to be few and far between
I was concerned about my alpha Demonic Tutor I got a year back, as the back of the card was slightly brighter than other alpha cards