Specialty("Diamonds" + "Diamond games include logic, rationality, numbers, math, and probability. Often times, these games involve solving a riddle or playing a tabletop game involving luck and strategy, such as blackjack or mahjong. The higher-difficulty Diamond games tend to be zero-sum and/or non-cooperative, resulting in only one winner. Likewise, these games also tend to have attributes of Hearts too. Reading the rationality of others and exploring both their mental strength and weakness"]