2 Fvs would give:

4% light crit chance
up to 30  light Spell power
up tp 10 temp SP
spellcasting implement (long sword sovereing host)
spell power boost

but giving up ES capstone

pure or splash?

Luminah
18/2 Warlock/Favored Soul
True Neutral Human


Level Order

1. Warlock         6. Warlock        11. Warlock        16. Warlock
2. Warlock         7. Warlock        12. Warlock        17. Warlock
3. Warlock         8. Warlock        13. Warlock        18. Warlock
4. Warlock         9. Warlock        14. Warlock        19. Favored Soul
5. Warlock        10. Warlock        15. Warlock        20. Favored Soul


Stats
               36pt     Level Up
               ----     --------
Strength         8       4: CON
Dexterity        8       8: CON
Constitution    18      12: CON
Intelligence    12      16: CON
Wisdom           8      20: CON
Charisma        18      24: CON
                        28: CON

Feats

1        : Empower Spell
1 Human  : Enlarge Spell
1 Warlock:
3        : Mental Toughness
6        : Maximize Spell
9        : Improved Mental Toughness
12        : Quicken Spell
15        : Extend Spell
18        : Force of Personality
19 Deity  :
21 Epic   : Epic Eldritch Blast
24 Epic   : Epic Mental Toughness
26 Destiny: Epic Arcane Eldritch Blast
27 Epic   : Ruin
28 Destiny: Epic Spell Power: Light
29 Destiny: Hellball
30 Epic   : Greater Ruin
30 Legend : Scion of: Celestia


Enhancements (80 AP)

Enlightened Spirit (41 AP)

• Eldritch Aura, Aura of Courage, Shape Vestments, Aura of Menace, Celestial Spirit
  [list=1]
• Resilience of Body III, Spiritual Defense III, Resilience of Soul III
• Power of Enlightenment III, Shield
• Eldritch Burst III, Power of Enlightenment III, Constitution
• Medium Armor Proficiency, Brilliance, Constitution
• Spirit Blast III, Beacon, Shining Through, Displacement

Angel of Vengeance (16 AP)

• Font of Power
  [list=1]
• Scourge III, Smiting
• Just Reward III, Smiting, Articles of Faith, Spell Power Boost III

Soul Eater (13 AP)

• Inhuman Understanding, Inhuman Nature, No Worse Fate
  [list=1]
• Consume, Hungry for Destruction III
• Hungry for Destruction III
• Eldritch Cone Shape

Tainted Scholar (9 AP)

• Tainted Spellcasting, Tainted Lore
  [list=1]
• Strong Pact, Eldritch Focus III
• Utterdark Blast

Human (1 AP)

• Spell Power Boost

This one ?

Tainted Lore:
+20% Spell Critical Damage
+1 Spell Penetration
+10 maximum Depravity
(Spell Critical damage also applies to criticals with Eldritch Blast)
Death Ward is added to your known Warlock Spells at level 4.