Deuce to Seven Triple Draw is dealt as a 6 player maximum game. The game uses a dealer button just as in hold'em. The player directly to the left of the dealer button posts a live small blind and the player two to the left of the dealer button posts a live big blind.
HORSE is one of many popular mixed game variants. In large cash games in brick-and-mortar casinos, the players often agree to play a mix of poker games rather than a single game. This reduces the edge that a single-game specialist has, and emphasizes a player's breadth across multiple versions of poker.
Omaha hold 'em. Omaha hold 'em (also known as Omaha holdem or simply Omaha) is a community card poker game similar to Texas hold 'em, where each player is dealt four cards and must make his or her best hand using exactly two of them, plus exactly three of the five community cards.