Gloom Stalkers are likely your best option as their Dread Ambusher trait enables them to spice up their initiative rolls even larger.
Darkvision. Can see in dim gentle Generally as many as 60 toes, and treat darkness https://charlietatr840185.yomoblog.com/37363898/not-known-factual-statements-about-mephistopheles-tiefling-5e