Yes you can use it. it has not been banded or restricted at all, you can have 3 of each beast in your deck if you chose. The current forbidden/limited list is here:
http://entertainment.upperdeck.com/yugioh/en/gameplay/forbidden/advanced_current_new.aspx
The population of Rivel is 221.
Curry Rivel's population is 2,093.
The area of Rivel is 24.3 square kilometers.
Charlie Rivel's birth name is Andreu i Laserre, Josep.
Charlie Rivel was born on April 23, 1896, in Cubelles, Barcelona, Catalonia, Spain.
Moune de Rivel's birth name is Ccile Jean-Louis.
Moune de Rivel was born on January 7, 1918, in Bordeaux, Gironde, France.
HO-OH
Flat, plain...
To wrinkle ... as riveled fruit.
The Western Mediterranean.
ken