This great site has been around for a while now, but recently had some changes.. now its AWESOME! 

http://bitcoinoyster.com

CHANGES
1.lottery drawings now one time every 24 hours...
  -this allows for more people to get involved and allows for much bigger wins!
  -this also helps the progressive pot grow much faster!

2. SHAPESHIFT support added! http://shapeshift.io
   -this allows you to deposit to the site with popular altcoins!
   -this also helps shapeshift and other cryptocurrencies grow!

3.JOIN THE FUN AT http://bitcoinoyster.com