Counter Intelligence Counter Intelligence is a slam-dunk across the board
According to the good folks over at MisprintedMtg the number of times this has occured can roughly be counted on our fingers and toes, and the known sheets where it has happened are French FBB Revised, Fallen Empires, Homelands, Weatherlight, Mirage, 4th Edition, Ice Age, Japanese Shards of Alara, Battle for Zendikar, Eldrich Moon, Magic Origins, Dragons of Tarkir, Amonkhet, Commander 2020, Jumpstart, and M21
The gilded foil for Ziatora is worth slightly less than Raffine, but its still quite valuable at $68 on TCG Player
The cards actually likely hit shelves closer to 1996 or 1997, although the exact time is listed as different depending on which source is consulted
Pikachu Illustrator Card Considered the holy grail among collectors, the elusive Pikachu Illustrator card was given out exclusively to winners of an illustration contest held in Japanese manga magazine in 1998
First editions, promo cards, and sealed products (like booster boxes) have shown consistent long-term growth
