My boss at the time was very supportive of me participating in product design, and I was only too happy to spend my nights and weekends coming up with new card ideas
So, this is a Black Sailor of Means with upside, and thats a really good place to start
If you resolve two Discoveries on the same turn, they will trigger Ghouls.= Discarding cards as a cost versus doing it on a resolve: it doesnt matter in goldfish scenarios, but can be a huge difference when playing versus counterspells or soft grave hate
Again, in four-player thats a huge boon
In 2002, believing that the depiction of demons was becoming less controversial and that the game had established itself sufficiently, Wizards of the Coast reversed this policy and resumed printing cards with "demon" in their names
Arabian Nights had a number of cards where the generic mana bubble was hard to see