1.8 - Wild Swing : Extra low damage attack
3 - Taunt : Taunt
4 - Toughness : Increases AC
5 - Kick : Crushing damage attack
5 - Intervene : Intercepts up to 20 attacks(adept 1) from targeted ally **doesn't have upgrade**
7 - Assualt : PBAE attack
8 - Shout : AE taunt
9 - Call to Arms : Group slashing,crushing and piercing skill buff
10 - Blessed Weapon : Chance to do Divine damage with each swing
11 - Righteous Blow : Divine damage attack
12 - Demonstration of Faith : Single Target Ward
13 - Unyielding Advance - Stun with damage
13.5 - Righteous Anger : Divine DD
14 - Cry of Conviction : AE Divine damage attack - 6 targets max
15 - Power Cleave : extra 2 hand slash swing
15.6 - Faithful Swing : Attack which heals crusader a bit
16 - Knight's Stance : Changes Offence for more defence, and greater chance to block (shield bonus) i believe
17 - Offering of Armament : Give some of your AC to another party member 
17.6 - Inflame : Taunt  **upgrade to Taunt(3)**
18 - Ancient Pledge : shield ally by increasing their AC.
19 - Vigor of Trust : Single Target STR + STA buff
19.6 - Charge : Medium damage attack with knockdown
20 - Harm Touch : Instant large powerless disease DD
20 - Unholy Steed : Summon horse  **no upgrade ever**
21 - Graven Embrace : Reduce hate on target - feign death **no upgrade ever**
21.6 - Sickening Decay : AE disease attack
22 - Grim Coil : Disease DoT
22.6 - Decree of Decay : AE Taunt + lifetap shield. ** > to shout(8)**
23 - Unholy Order : Group offense + disease resist buff ** > Call to Arms(9)**
24 - Tainted Caress : % chance proc tainted essence for pet summon + slashing/crushing/peircing debuffs
24.6 - Grim Harbinger : % chance to do extra disease damage ** > Blessed weapon(10)**
25 - Fetid Grasp : Disease DD
25 - Rescue - Single target taunt "raises you 1 point of hate higher then target"
26 - Tainted Sacrament : Summons shade to fight for you briefly. Requires tainted soul
26.6 - Infernal Pact : Ward party member and gain a chance to lifetap foes  ** > Demonstration of Faith(12)**
27 - Decrepit Slam : Stun + Disease damage  ** > Unyielding Advance(13)**
27.6 - Condemning Spirit : Disease DD
28 - Consume Vitae : Disease DD + Life Tap
28.6 - Cruel Intent : AE disease attack + slashing DoT
29 - Painbringer : extra attack with a small healing effect + strength debuff ** > Faithful Swing(15.6)**
29 - Sorrow : Slashing DoT + AE disease attack ...2 Handed weapon only skill ** > Assault(7)**
30 - Draw Strength : STR debuff + STR self buff
30.6 - Lucan’s Pact : Reduces offense for defense, resistances  ** > Knight's Stance(16)**
31 - Disease Cloud : Single target Taunt + Disease DoT ** > inflame(17.6)**
31.6 - Grant of Armament : Gives a portion of the SKs armor to another ** > Offering of Armament (17)**
32 - Grim Sword : Attack + Disease DD
32.6 - Evasive Maneuvers : Shield party member from attacks + parry buff  ** > Ancient Pledge(18)**
33 - Spiked Boot : extra Medium damage piercing attack + stun
33.6 - Contract of Shadows : STR + STA+ AGI buff
34 - Malefic Touch : Instant large powerless disease DD ** > Harmtouch(20)**
35 - Swarming Spirits : AE lifetap + AOE damage...max 4 npcs 
35 - Doom Judgement : AoE large crushing damage, 2% attack speed debuff. **app4 only..quest**
36 - Shriek of Terror : AE Taunt + disease debuff + life tap proc  ** > Decree of Decay(22.6)**
36.6 - Vile Coil : Disease damage over time  ** > Grim coil(22)**
37 - Insatiable Hunger : Group offense buff + group lifetap proc  ** > Unholy order(23)**
38 - Unhallowed Aura : STR buff + disease damage proc ** > Grim Harbinger(24.6)**
38.6 - Cursed Caress :  % chance proc tainted essence for pet summon + slashing/crushing/peircing debuff **tainted caress(24)**
39 - Baleful Smite : Disease attack + AE disease DD
40 - Dreadful Wrath : High damage attack + move speed debuff **doesn't stack with other SKs**
40 - Summon Squire : Summons a willing squire **Just for Fluff!**
40.4 - Unholy Blessing : Wards target + increases damage ** > Infernal Pact(26.6)**
40.8 - Cursed Sacrament : Summon single encounter pet(bird) ** > Tainted Sacrament(26)**
41 - Destructive Slam : Stun + Stifle (requires shield) ** > Decrepit Slam(27)**
41.5 - Sickening Anger - Disease DD ** Condemning spirit(27.6)**
42 - Devour Vitae : disease DD + lifetap ** > Consume Vitae(28)**
42.6 - Agonizing Cry : Slashing DD X2 + AE AGI debuff (requires 2h weapon) ** > Sorrow(29)**
42.6 - Unending Pain : AE disease DD + slashing DoT + AGI debuff ** > Cruel Intent(28.6)**
43 - Pariah’s Mark : extra Attack,small Taunt, small heal, str debuff ** > Painbringer(29)**
44 - Shadowy Elusion : Group evac to safe spot
44.4 - Malevolent Circle : Decreases offense for increased defense and disease based AC buff ** > Lucan's pact(30.6)**
44.8 - Siphon Strength : strength debuff + buff ** > Draw Strength(30)**
45 - Insidious Whisper : Taunt + Disease DoT + Attack Debuff ** > Disease Cloud(31)**
45.6 - Gift of Armament : Give some of your AC to a party member  ** > Grant of Armament(31.6)**
46 - Calculated Evasion : Increase mitigation of target, AGI buff, increase avoidence ** > Evasive Maneuvers(32.6)**
46.6 - Plague Sword : Large extra disease DD ** > Grim Sword(32)**
47 - Soulrend : Extra crushing hit, small power drain on target, ** > spiked boot(33)**
47.5 - Unholy Strength : STR + STA + AGI buff ** > Contract of Shadows(33.6)**
48 - Ruinous Touch : Instant large powerless disease DD ** > Malefic Touch(34)**
49 - Death Cloud : AE Disease DD+DoT+life tap max 5 targets ** > Swarming Spirits(35)**
50 - Blasphemy : AE Taunt + AE divine attack  ** > Shriek of Terror(36)**
50 - Despoiling Mist : AE AC debuff
50 - Hand of Lucan : Glowing hand effect
50 - Wicked Coil : Disease DoT ** > Vile coil(36.6)**
