Omaha is a challenging poker variant that requires players to use exactly four of their hole cards, along with three community cards, to make the best hand. Understanding the unique rules and strategies of Omaha, such as the importance of starting hand selection and pot-limit betting, can be crucial for success. Additionally, familiarizing yourself with popular Omaha variations, like Pot-Limit Omaha and Hi-Lo Omaha, can provide a more diverse gaming experience.