Complete on-target debuff spy tools for Wotlk :
Blue cat : Mana/life jugement
1- Mana judgement
2- Life judgement
Pink cat : Caster improvement
3- Spell crit (Improved Scorch, Winter's Chill, Improved Shadow Bolt)
4- Spell hit (Improved Faerie Fire, Misery)
5- Spell damage (Ebon Plaguebringer, Earth and Moon, Curse of the Elements)
Light Blue cat : Weakening boss debuff
6- Attack Power debuff (Demoralizing Roar, Curse of Weakness, Demoralizing Shout, Vindication)
7- Melee attack spead (Icy Touch, Infected Wounds, Judgements of the Just, Thunder Clap)
8- Melee hit reduction (Insect Swarm, Scorpid Sting)
9- Healing nerf (Aimed Shot, Wound Poison, Mortal Strike, Furious Attacks)
10- Cast speed (Lava Breath, Slow, Mind-numbing Poison, Curse of Tongues)
Red cat : Offensive raid rebuff
11- Major armor debuff (Acid Spit, Expose Armor, Sunder Armor)
12- Minor armor debuff (Faerie Fire, Sting, Curse of Weakness)
13- Bleed damage (Mangle, Stampede, Trauma)
14- Critical strike (Heart of the Crusader, Master Poisoner, Totem of Wrath)
15- Physical vulnérability (Savage Combat, Blood Frenzy)