Weapon Mastery

Every weapon has a mastery property in trained hands — Vex opens foes to your next strike, Sap staggers theirs, Topple fells, Slow drags, Cleave carries through, Nick lets the off-hand strike ride the Attack action, Graze wounds even on a miss, Push drives them back

Cunning Action

Dash, Disengage, or Hide as a bonus action each turn

Steady Aim

Bonus action, only if you haven't moved this turn: brace — your next attack this turn has advantage; your speed drops to 0 for the turn

Uncanny Dodge

Your reaction halves the damage of an attack that hits you (spent automatically)

Cunning Strike

Trade Sneak Attack dice for an effect on the hit — arm Poison, Trip or Withdraw (one at a time until Improved Cunning Strike)

Cunning Strike: Poison

Armed: a sneak hit spends 1d6 — CON save or POISONED

Cunning Strike: Trip

Armed: a sneak hit spends 1d6 — DEX save or PRONE

Cunning Strike: Withdraw

Armed: a sneak hit spends 1d6 — you move half your speed after it without provoking

Evasion

DEX saves for half damage: a success takes NOTHING, even a failure takes half

Reliable Talent

Level 11: proficient checks treat any die below 10 as a 10 — mastery doesn't fumble

Improved Cunning Strike

Two Cunning Strike effects may ride one sneak hit