Juicy Stakes and Intertops Poker will be continuing their special offers for blackjack players on Friday evening by hosting a special promotion that is offering to boost any wins by up to five percent.Running on August 25 for three hours from 7pm New York time, the blackjack promotion on the Horizon Poker Network sites is offering aficionados the chance to take home up to $250 in extra cash, which is to be immediately released once players have satisfied a 15-time play-through requirement.“By Friday afternoon lots of us are sliding into the weekend and what better way to start an epic summer weekend than with five percent added to all your blackjack wins,” read a statement from Intertops Poker.“All players need to do to get their five percent blackjack boost is play blackjack on Friday, August 25, during our Happy Hour. Both online casinos, well known for their busy poker rooms, also offer a selection of slot and table games. There are several versions of blackjack to choose from under the casino tab in each poker room including Double Draw and Perfect Pairs.”Intertops Poker stated that its Double Draw blackjack variant offers an optional re-draw on hands 15, 16 and 17 while its Perfect Pairs pays five-to-one for a natural pair, ten-to-one on a same-colored pair and 30-to-one to those fortunate enough to collect a perfect pair where both cards are of the same suit.