There are a number of cards that command high values:
1996 World Champion: This unique card was sold for $10,000 to a private collector in 2001. It is presumably worth considerably more at this time.
Shichifukujin Dragon: As with 1996 World Champion there exists only one copy of this card. It has never been sold.
Alpha/Beta Black Lotus: These typically start around $3000 for copies in played condition, $5000 for copies in excellent to near mint condition and, in some cases, copies nearing mint condition have sold for around $10-15k.
Summer Magic chase cards: Copies of Blue Hurricane have sold for as much as $8000. Serendib Efreet as well as chases rares such as Underground Sea are similarly expensive.
Richard Garfield event cards: Proposal, Splendid Genesis and Fraternal Exaltation all command prices in excess of $4000.
The most expensive sports card is a Honus Wagner card from 1909 to 1911. He is considered the greatest shortstop to ever play Baseball, and the card is priced at $2.8 million.
the T206 Honus Wagner baseball card printed in 1911 is the most expensive card ever it was recently sold for a whopping 2.8 million dollars. It was once owned by hockey legend Wayne Gretsky.
The Honda Commercial it cost 6.2 million to produce
The Wikipedia claims that the Black Lotus is the most valuable card ever.
James Cameron's movie Avatar is the most expensive movie created, it cost $237 million.
The most expensive single object ever built might be the International Space State that cost an estimated 150 billion dollars or more to construct. The space station power grid is one of the most expensive power sources ever created.
The most expensive film ever made was Pirates of the Caribbean: At World's End, which cost $300,000,000. Adjusting for inflation, the most expensive film was Elizabeth Taylor's Cleopatra, which cost $44,000,000 in 1963 (the equivalent of $320,000,000 today).
The reventle revealed Avatar created by James Cameron cost $500 million to make, making it the most expensive movie ever made, totally beating the $228 million that the Titanic cost.
Ever heard of the expression "If you have to ask you can't afford it?" Not really, but expensive!!
Pirates of the Caribbean: At World's End cost = over $300 million
The magic wil NEVER EVER EVER go to the champiopnship
The most expensive shirt ever made cost $10,000 and was purchased by a person in Australia. It was a Led Zeppelin t-shirt from the year 1973 and was used as a bag stage pass at one of their concerts.