Detect Invisibility
Effect: Apply Aura: Mod Invisibility Detection
Value: 1000

Stealth (Rogue)
Effect #1 Apply Aura: Shapeshift (30)
Effect #2 Apply Aura: Mod Stealth
Value: 300
Effect #3 Apply Aura: Mod Speed Slow
Value: -30

ERROR:tapi kok seringkali kita ga bisa liat rogue stealth yah??
Fix:harusnya 10yard di depan itu bisa keliatan ??

source:
http://www.wowhead.com/?spell=132#comments
http://www.wowhead.com/?spell=1787#taught-by-npc