Mind-numbing Poison (rank 1)

• Between the EyesLevel 1
• Blade DanceLevel 1
• Blade FlurryLevel 1
• BlunderbussLevel 1
• CarnageLevel 1
• Crimson TempestLevel 1
• CutthroatLevel 1
• Engrave Belt - Poisoned KnifeLevel 1
• Engrave Belt - ShadowstepLevel 1
• Engrave Belt - Shuriken TossLevel 1
• Engrave Boots - Master of SubtletyLevel 1
• Engrave Boots - Rolling with the PunchesLevel 1
• Engrave Boots - WaylayLevel 1
• Engrave Bracers - CarnageLevel 1
• Engrave Bracers - Cut to the ChaseLevel 1
• Engrave Bracers - Unfair AdvantageLevel 1
• Engrave Chest - Deadly BrewLevel 1
• Engrave Chest - Just a Flesh WoundLevel 1
• Engrave Chest - Quick DrawLevel 1
• Engrave Chest - Slaughter from the ShadowsLevel 1
• Engrave Cloak - BlunderbussLevel 1
• Engrave Cloak - Crimson TempestLevel 1
• Engrave Cloak - Fan of KnivesLevel 1
• Engrave Gloves - CutthroatLevel 1
• Engrave Gloves - Main GaucheLevel 1
• Engrave Gloves - MutilateLevel 1
• Engrave Gloves - Saber SlashLevel 1
• Engrave Gloves - ShadowstrikeLevel 1
• Engrave Helm - Combat PotencyLevel 1
• Engrave Helm - Focused AttacksLevel 1
• Engrave Helm - Honor Among ThievesLevel 1
• Engrave Pants - Between the EyesLevel 1
• Engrave Pants - Blade DanceLevel 1
• Engrave Pants - EnvenomLevel 1
• Engrave Pants - ShadowstepLevel 1
• Engrave Ring - Ranged Weapon SpecializationLevel 1
• EviscerateLevel 1 · Rank 1
• Fan of KnivesLevel 1
• Pick LockLevel 1
• Poisoned KnifeLevel 1

And 50 more.

The free addon pack puts it on your bars, or see the whole Rogue spell list.