Backstab Rank 1

This one: Rank 1 · Backstab the target, causing 150% weapon damage plus 15 to the….

• Backstab · spell 7159 · Inflicts normal damage plus 10 to an enemy, but only if attacking…
• Backstab · spell 15582 · Inflicts normal damage plus 30 to an enemy, but only if attacking…
• Backstab · spell 15657 · Inflicts normal damage plus 20 to an enemy, but only if attacking…
• Backstab · spell 22416 · Inflicts normal damage plus 40 to an enemy, but only if attacking…
• Backstab (Rank 1) · spell 53 · Rank 1 · Backstab the target, causing 150% weapon damage plus 10 to the… · Rogue ability
• Backstab (Rank 2) · spell 2589 · Rank 2 · Backstab the target, causing 150% weapon damage plus 20 to the… · Rogue ability
• Backstab (Rank 2) · spell 462710 · Rank 2 · Backstab the target, causing 150% weapon damage plus 30 to the…
• Backstab (Rank 3) · spell 2590 · Rank 3 · Backstab the target, causing 150% weapon damage plus 32 to the… · Rogue ability
• Backstab (Rank 3) · spell 462711 · Rank 3 · Backstab the target, causing 150% weapon damage plus 48 to the…
• Backstab (Rank 4) · spell 2591 · Rank 4 · Backstab the target, causing 150% weapon damage plus 46 to the… · Rogue ability
• Backstab (Rank 4) · spell 462712 · Rank 4 · Backstab the target, causing 150% weapon damage plus 69 to the…
• Backstab (Rank 5) · spell 8721 · Rank 5 · Backstab the target, causing 150% weapon damage plus 60 to the… · Rogue ability

First 12 of 21; the spell search lists them all.