The warlock PvP talents (aka honor talents ) are split into three trees: Affliction, Demonology, and Destruction.
Talents
Honor Level
Talent
1
Gladiator's Medallion
2
Train of Thought (honor talent)
4
Curse of Tongues
6
Essence Drain
8
Endless Affliction , Pleasure through Pain , Incineration (honor talent)
10
Amplify Afflictions , Master Summoner , Burning Legion (honor talent)
13
Adaptation (honor talent)
16
Mind Quickness
19
Curse of Weakness
22
Casting Circle
25
Soulburn , Call Felhunter , Fel Fissure
28
Rot and Decay , Call Fel Lord , Firestone (honor talent)
31
Relentless (honor talent)
34
Initiation
37
Curse of Fragility
40
Nether Ward
43
Siphon Soul , Singe Magic (honor talent) , Cremation
46
Soul Swap , Call Observer , Bane of Havoc
Patch changes