I levelled up on Cormyr with this and got on well with it. It's not a 20 level RC but it should give you a way to customise it to your needs.
Character name: Cormyr Rhunah
Classes: 18 Barbarian, 1 Favored Soul, 1 Warlock, E10, L4
Race: Razorclaw Shifter Alignment: Chaotic Neutral
Start Tome Final HP: 2692 Displacement: 0%
Str: 20 8 63 Unc Rng: -360 Incorp: 0%
Dex: 13 8 28 PRR: 155 AC: 57
Con: 16 8 51 MRR: 14 +Healing Amp: 113
Int: 6 8 17 Dodge: 5/25 -Healing Amp: 0
Wis: 8 8 20 Fort: 220% Repair Amp: 0
Cha: 13 8 47 SR: 0 BAB: 23
DR: 10/%
Immunities: Fear, Magic Missiles, Freedom of Movement
Racial Past Lives
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Past Life: Human(2)
Epic Past Lives
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Past Life: Primal Sphere: Ancient Power
Special Feats
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Inherent Racial Action Point(3)
Inherent Universal Action Point(2)
Tome of Destiny(3)
Class and Feat Selection
+-----+---------------+------------------------------------------------+
|Level|Class |Feats |
+-----+---------------+------------------------------------------------+
|1 |Barbarian(1) |Standard: Power Attack |
+-----+---------------+------------------------------------------------+
|2 |Barbarian(2) | |
+-----+---------------+------------------------------------------------+
|3 |Barbarian(3) |Standard: Toughness |
+-----+---------------+------------------------------------------------+
|4 |Barbarian(4) |Strength: +1 Level up |
+-----+---------------+------------------------------------------------+
|5 |Barbarian(5) | |
+-----+---------------+------------------------------------------------+
|6 |Barbarian(6) |Standard: Swords to Plowshares |
+-----+---------------+------------------------------------------------+
|7 |Barbarian(7) | |
+-----+---------------+------------------------------------------------+
|8 |Barbarian(8) |Strength: +1 Level up |
+-----+---------------+------------------------------------------------+
|9 |Barbarian(9) |Standard: Two Weapon Fighting |
+-----+---------------+------------------------------------------------+
|10 |Barbarian(10) | |
+-----+---------------+------------------------------------------------+
|11 |Barbarian(11) | |
+-----+---------------+------------------------------------------------+
|12 |Barbarian(12) |Standard: Improved Two Weapon Fighting |
| | |Strength: +1 Level up |
+-----+---------------+------------------------------------------------+
|13 |Barbarian(13) | |
+-----+---------------+------------------------------------------------+
|14 |Barbarian(14) | |
+-----+---------------+------------------------------------------------+
|15 |Barbarian(15) |Standard: Improved Critical: Bludgeoning Weapons|
+-----+---------------+------------------------------------------------+
|16 |Barbarian(16) |Strength: +1 Level up |
+-----+---------------+------------------------------------------------+
|17 |Barbarian(17) | |
+-----+---------------+------------------------------------------------+
|18 |Barbarian(18) |Standard: Greater Two Weapon Fighting |
+-----+---------------+------------------------------------------------+
|19 |Warlock(1) |Warlock Pact: Pact: Fey |
+-----+---------------+------------------------------------------------+
|20 |Favored Soul(1)|Follower Of: Follower of the Sovereign Host |
+-----+---------------+------------------------------------------------+
|21 |Epic(1) |Epic Feat: Overwhelming Critical |
+-----+---------------+------------------------------------------------+
|22 |Epic(2) |Epic Destiny Feat: Perfect Two Weapon Fighting |
+-----+---------------+------------------------------------------------+
|23 |Epic(3) | |
+-----+---------------+------------------------------------------------+
|24 |Epic(4) |Epic Feat: Epic Barbarian Damage Reduction |
+-----+---------------+------------------------------------------------+
|25 |Epic(5) |Epic Destiny Feat: Doublestrike |
+-----+---------------+------------------------------------------------+
|26 |Epic(6) | |
+-----+---------------+------------------------------------------------+
|27 |Epic(7) |Epic Feat: Epic Damage Reduction |
+-----+---------------+------------------------------------------------+
|28 |Epic(8) |Epic Destiny Feat: Arcane Warrior |
+-----+---------------+------------------------------------------------+
|29 |Epic(9) | |
+-----+---------------+------------------------------------------------+
|30 |Epic(10) |Epic Feat: Epic Toughness |
| | |Legendary Feat: Scion of Arborea |
+-----+---------------+------------------------------------------------+
|31 |Legendary(1) |Epic Destiny Feat: Harbinger of Chaos |
+-----+---------------+------------------------------------------------+
|32 |Legendary(2) |Strength: +1 Level up |
+-----+---------------+------------------------------------------------+
|33 |Legendary(3) |Epic Feat: Patience |
+-----+---------------+------------------------------------------------+
|34 |Legendary(4) |Epic Destiny Feat: Titan's Blood |
+-----+---------------+------------------------------------------------+
Enhancements: 80 APs, Racial 3, Universal 2
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Razorclaw Shifter - Points spent: 18
Core1 Extra Shifting I
Core2 Ability I: Strength
Core3 Extra Shifting II
Core4 Ability II: Strength
Core5 Regenerating Shift
Tier1 Hardy Shifting - 3 Ranks
Tier2 Piercing Claws
Tier2 Magic Fang
Tier3 Second Claw - 3 Ranks
Tier3 Destructive Shifting
Tier4 Overwhelming Shifting
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Frenzied Berserker - Points spent: 36
Core1 Die Hard
Tier1 Power Rage - 3 Ranks
Tier1 Cracking Attack - 3 Ranks
Tier1 Extra Rage - 3 Ranks
Core2 Frenzied Toughness I
Tier2 Sprint Boost - 3 Ranks
Tier2 Body Blow - 3 Ranks
Tier2 Extra Action Boost - 3 Ranks
Core3 Frenzy
Tier3 Constitution I
Core4 Frenzied Toughness II
Tier4 Crazy Strike - 3 Ranks
Tier4 Exhausting Blow - 3 Ranks
Tier4 Constitution II
Tier5 Focused Wrath - 2 Ranks
Tier5 Healing or Hurt: Raging Blows
Core5 Death Frenzy
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Vistani Knife Fighter - Points spent: 12
Core1 Knife Expertise
Tier1 Mist Stalker I
Tier1 Undead Hunter
Tier1 Acrobatic - 3 Ranks
Core2 Knife Juggler
Tier2 Haste Boost - 3 Ranks
Core3 Quick Reflexes
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Ravager (Barbarian) - Points spent: 14
Core1 Furious Rage
Tier1 Do You Like Pain? - 3 Ranks
Tier1 Barbarian Power Attack - 3 Ranks
Core2 Pain Touch I
Tier2 I Like Pain - 3 Ranks
Core3 Demoralizing Success
Tier3 Ability I: +1 Strength
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War Soul - Points spent: 4
Core1 Smite Foe: Smite Foe (Melee)
Tier1 Divine Might: Divine Might - 3 Ranks
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Enlightened Spirit - Points spent: 1
Core1 Eldritch Aura
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Epic Destinies: 72 Destiny Points
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Legendary Dreadnought - Points spent: 34
Core1 Fearless
Tier1 Dread Mantle
Tier1 Push Through The Line - 3 Ranks
Tier1 Shrug Off Punishment - 3 Ranks
Tier2 Combat Brute
Tier2 Extra Action Boost - 3 Ranks
Tier2 Esoteric Touch
Core2 Weaponmaster
Core3 Thick Skinned
Tier3 Epic Power & Precision - 3 Ranks
Tier3 Strike Twice - 3 Ranks
Tier4 Kick While They're Down - 3 Ranks
Tier4 Strike with Fear
Core4 Unparalleled Accuracy
Tier4 Untouchable
Tier5 Action Hero
Tier5 Dusk Surge
Tier5 Legendary Rally: Legendary Rally (Melee)
Tier5 Overpower: Pulverizer
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Fury of the Wild - Points spent: 32
Core1 Die Hard
Tier1 Strength or Swiftness: Quick Cutter - 3 Ranks
Tier1 Enduring - 3 Ranks
Core2 Die Harder
Tier2 Primal Scream
Tier2 Speed or Strength: Fast and Furious - 3 Ranks
Core3 Die Harderest
Tier3 Wild Weapons: Offhand Strike Chance - 3 Ranks
Tier3 Fury Selector: Furious - 3 Ranks
Tier4 Unquenchable Rage - 3 Ranks
Tier4 Force Selector: Primal Force - 3 Ranks
Tier4 The Voice of Fury
Tier4 Wilder Weapons: Wilder Weapons - Offhand Strike Chance - 3 Ranks
Core4 Be the Whirlwind
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Shadowdancer - Points spent: 6
Core1 The Darkest Luck I
Tier1 Cover of Darkness - 3 Ranks
Tier1 Stealthy - 1 Ranks
Core2 Step Through Shadows
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