I'm currently using 2h/bow with 5 viper, 5 eternal hunt, and 1 kragh. I'm thinking of adding DW instead of either 2h or bow to make room for 2 pc selene. Is this worth it? Or would it be better to keep the 2h/bow and just have 5 viper, 2 Selene, and a 4 pc of something else?