What old Discs do i need?

Ragged Edge Discipline RK. III
Level: 107
Expansion: Ring of Scale – ROS
Raid Drop: Lesser Clawed Tablet of the Ring Of Scale x1
Click or Turn-in: Right Click
Type3 Aug: Durus Faycite Shard: Ragged Edge Discipline

Tome: Executioner Discipline RK. III
Level: 100
Expansion: Reign of Fear – ROF
Raid Drop: Glowing Terrormote x1
Click or Turn-in: Turn-in

Tome: Agile-Footed Discipline Rk. III
Level: 99
Expansion: Reign of Fear – ROF
Raid Drop: Greater Terrormote x1
Click or Turn-in: Turn-in

Tome: Knifeplay Discipline Rk. III
Level: 98
Expansion: Call of the Forsaken – CoTF
Raid Drop: Captured Essence of Ethernere x2
Click or Turn-in: Turn-in

Tome: Thief’s Vision Rk. III
Level: 96
Expansion: Call of the Forsaken – CoTF
Raid Drop: Captured Essence of Ethernere x1
Click or Turn-in: Turn-in

Tome of Twisted Chance Discipline
Level: 65
Vendor: Blane Darkblade

Tome of Frenzied Stabbing Discipline
Level: 70
Expansion: Omens of War – OOW
Quest: Omens of War Spells

Nimble Discipline
Level: 55
Vendor: Blane Darkblade

Tome of Counterattack Discipline
Level: 53
Vendor: Blane Darkblade

Poisonous Covenant Rk. IIITBL108
Dissident WeaponsTBL106Progressive spell
Pinpoint Shortcomings Rk. IIIROS109Until Pinpoint Defects is increased
Ragged Edge Rk. IIIROS107
Dim-Witted Mark Rk. IIIROS106Naive Mark Rk. III for raid purposes
Shadow-Hunter’s Dagger Rk. IIIEOK102
Counterattack DisciplineEOK53
Breather Rk. IIITDS101
Knifeplay Disc Rk. IIICOTF98
Conditioned Reflex Rk. IIICOTF97
Thief’s Vision Rk. IIICOTF96
Agile-Footed Discipline Rk. IIIROF99
Executioner Disc Rk. IIIROF100
Weapon Covenant Rk. IIIROF97
Frenzied Stabbing Disc70Found in PoK Library
Twisted Chance Disc55Found in PoK Library
Original list from cazic.Raccoo
What heroic stat do I use?

Heroic Dexterity is your primary heroic stat

Heroic Strength is your secondary heroic stat

All of your Type5 augs should be hDex

All of your Type7/8 augs should have hDex or hStr