You need the WIS not only for your survival, but for your core class abilities to be beneficial in any respect. Target STR or DEX (according to if you wish to be melee or ranged emphasis, respectively), and after that Strengthen your WIS. Your +1 to AC is naturally likely https://dragonborn-monk69135.pointblog.net/5-tips-about-kobold-assassin-you-can-use-today-69302830