Accomplished Sneak Attacker

Accomplished Sneak Attacker is a feat in . Your strikes against a foe's vital spots are extra deadly.

Strategy
Allows entry to Arcane Trickster with only one level of Rogue. Rogue 1/Wizard 3/Arcane Trickster 10/Wizard 6 provides almost full casting progression with lots more skills and sneak attack.

Sneaky Fighter
If willing to spend the feats on it, a 1 level dip into rogue plus this feat will allow a fighter(or ranger) lots of sneak attack dice in damage, in additional to their normal high damage output. Especially high with two-weapon users.