Dead truffles

Dead truffles are a type of mushroom native to Timor. When consumed, they grant a +4 bonus to saving throws against spells and psionc powers that detect thoughts or emotions and and a +4 to fear and horror checks. In addition, the eater gains a +4 bonus on Hide checks vs. marikith. However, it imposes a -4 penalty on Charisma. All effects last for 1d6 hours.