Ambush

Rogue Rank 1PhysicalLevel 18

In the hall

Ambush

Rank 1

60 Energy Melee Range

Instant

Requires level 18

Ambush the target, causing 250% weapon damage plus 70 to the target. Must be stealthed and behind the target. Requires a dagger in the main hand. Awards 1 combo point.

Every rank

6 ranks

Rank 1 Lv 18 60 Energy 70
Rank 2 Lv 26 60 Energy 100
Rank 3 Lv 34 60 Energy 125
Rank 4 Lv 42 60 Energy 185
Rank 5 Lv 50 60 Energy 230
Rank 6 Lv 58 60 Energy 290

More Assassination

The whole school

Cold Blood from level 1
Eviscerate 9 ranks · from level 1
Slice and Dice 2 ranks · from level 10
Expose Armor 5 ranks · from level 14
Garrote 6 ranks · from level 14
Rupture 6 ranks · from level 20
Cheap Shot from level 26
Kidney Shot 2 ranks · from level 30
Mutilate 3 ranks · from level 40

From the live client, build 1.60.1.70840. Numbers assume a level 60 character with no gear or talents.