Members must enter the tournament by submitting their CID (Customer ID number) and Email address above.

Entries are accepted anytime during the week.

This promotion is valid to all eligible members who play our FLASH Blackjack games: Blackjack, Blackjack Switch, Spanish Blackjack or Blackjack 7s between 12:01 AM ET on Monday, May 12th and 11:59 PM ET on Sunday, May 18th, 2008.

Prizes will be deposited into the customer’s v-chip balance by Monday, May 19th, 2008. This also applies to the Cash Back Bonus.

The 13% Cash Back Bonus is valid on all activity reported on the flash version of the Blackjack games during the promotion dates.

The 13% Cash Back Bonus is capped at $513.00 per customer.

Cash Back Bonuses are based on the amount wagered less the amount won on Blackjack games. If you won more than you wagered, then you don't qualify for this bonus; however if your balance is less than $100.00 at the moment we generate the report, we’ll give you a special consolation prize for participating in the tournament.

Winners will be announced on Tuesday, May 20th, 2008.

Prizes must be rolled over in the Casino 25 times before cashing out.

Prizes can't be played on Baccarat, Craps, Roulette, Sic-Bo, Battle Royale or Red Dog at any stage. Playing any of these games will void the prize and all winnings will be removed from your account.

In order to redeem the Lucky 13 Coupon you need to make a minimum transfer of $13.00 to the Download Casino and enter the coupon code: PLAY13 in the ‘Redeem Coupon’ tab located in the Cashier. This bonus will be automatically credited into your account once you make the transfer, but the transfer will be withheld in your casino account until you fulfill the 10 time wagering requirement.

Superbook.com Casino reserves the right to modify or cancel this promotion at its sole discretion.sole discretion.

General house rules apply.