Kazuki Takahashi made them in the mid 1996
if they are yu-gi-oh cards yes
The X is a variable. In this case, "X" stands for the number of cards in your hand. so 10 cards, means X=10, which means X000 ATK = 10,000 ATK.
Bred 11s
sensei
For fun
1997
In 1861.
in 1881
me
Well Christmas cards were first invented in 2011
Do you mean Pokemon Trading Card Game Cards? They were invented, or atleast printed in North America in 1999. That's the year the real valuable cards were printed.
adonya craft