[slightknack]

Just letting you know, it's also the name of a pretty well-known suit of cards present in decks of playing cards.

https://en.m.wikipedia.org/wiki/Spades_(suit)

[DaltonCoffee]

Just letting you know Ace of Spades is a great motorhead song.

https://en.m.wikipedia.org/wiki/Ace_of_Spades_(song)

[kroltan]

Just letting you know Ace of Spades was really cool voxel-based shooter game that was later remade in a terrible commercial version.

https://en.wikipedia.org/wiki/Ace_of_Spades_(video_game)

(And of course, it has modern community ports https://www.buildandshoot.com/)

[sparkie]

Just letting you know, it's also a very derogatory racist term.

https://www.urbandictionary.com/define.php?term=spade