The roots of Pusoy in Filipino culture
Pusoy — sometimes called Filipino Poker or Pineapple by locals in different regions — traces its origins to the Chinese card game Big Two but has evolved into something distinctly Filipino over decades. The standard version uses a full52-card deck. Each player receives thirteen cards and must arrange them into a back hand of five cards, a middle hand of five cards, and a front hand of three cards.
The ranking rule is simple but important: the back hand must be the strongest five-card combination, and the middle hand must be stronger than the front hand. Mixing up that hierarchy results in a foul — one of the most common beginner mistakes and one that toph makes easy to spot before confirming your arrangement.