What's the rarest Magic card in existence?
Power Nine
The Power Nine are considered to be among the most powerful cards in the game. All nine cards are of the rarest level of rarity and were printed only in the "", "", and "" sets in late 1993 to early 1994. Currently, all of the Power Nine cards are restricted in the Vintage tournament format and banned in Legacy, the only tournament formats where they would be legal otherwise, and all except for Timetwister are banned in the format.
T206
The T206 Wagner is the most valuable baseball card in existence, and even damaged examples are valued at $100,000 or more. This is in part because of Wagner's place among baseball's immortals, as he was an original Hall of Fame inductee. More importantly, it is one of the scarcest cards from the most prominent of all vintage card sets.