Slots Capital and Desert Nights Casino have announced their launch of the new Diamond Dragon slot from developer Rival and are celebrating with a limited-time deposit bonus worth up to $1,500.A five-reel and 50-payline slot featuring characters including the Northern Prince, the Golden King, the Shifty Baron and the Desert Queen, Diamond Dragon sees a dragon icon serving as the expanding wild to double any prizes during free spins while this same symbol triples jackpots in the super round.Diamond Dragon also comes complete with golden chalices, magic vials and diamonds spinning on its reels while golden axe icons can award up to 50 free spins. Extra expanding wilds for up to triple prizes will be awarded to players that collect enough silver axe symbols in the super round while diamond icons kick off a bonus pick game with instant prizes.“In our download, instant-play and mobile casinos for smartphones and tablets, Slots Capital and Desert Nights Casino offer a wide selection of casino games from Rival including the Christmassy Snow Wonder slot,” read a joint statement from the pair.“Last month, we added the Wishing Cup slot that takes players back to the splendors of ancient Egypt to win jackpots of up to $5,000. Until Christmas day, the casinos’ advent calendars are giving daily presents [for] bonuses of up to $1,000 and lots of freebies.”