It has 23 printings, including 7 different core sets (counting Alpha through Unlimited as one) and one set (Darksteel)
A 1/2 goblin pirate that creates treasure tokens equal to the number of artifacts and enchantments your opponents control, which could easily provide an advantage for the rest of the game, all for just 2 mana
The reason this line is slightly worse than the 2 Pikachu setup is that if your hand gets disrupted somehow (e.g., your opponent breaks the lock with an Escape Rope or similar, and then plays N), you now have 2 pieces you need to find from your deck (Raichu and the Devolution Spray)
The unnamed fan also reportedly boasts a copy of almost every Magic: The Gathering card produced for all of the games base sets, aside from Alpha, 1994s third-edition Revised, second expansion Antiquities and third expansion Legends
For the most part, this tends to lead to fewer snags