Конец света? Я с вами! // "В защиту загрязнения атмосферы можно сказать одно: восход солнца становится поистине восхитителен." © Good Omens // 'because i wanted to' is a good reason to do anything!
Not exactly, but it could fall under typical Mind powers. For the Thief in particular, the stealing of choices might fall under mind control, or possibly imitation.