Here's the build for my current duskblade at 5th. She'll use combat expertise as appropriate to keep from getting hit and stay one the line in battle.
Parlee Oakstream
Female human Duskblade
XP 10000
CG Medium humanoid (human)
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Init +6; Senses Listen -1, Spot -1
Languages Common, Draconic, Elven, Orcish
AC 20 (+4 Armor, +2 Shield, +1 Defl, +2 Dex, +1 Nat Arm), touch 12, flat-footed 18
HP 36 (5 HD)
Fort +6, Ref +3, Will +3
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Speed 30 ft. (6 squares)
Melee Longsword+1 (+9/hit, 1d8+3, 19-20/x2)
Ranged MW Composite Longbow (+8/hit, 1d8+2, 20/x3)
Base Atk +5 Grapple +7
Atk Options Arcane Channeling, Quickcast 1/day
Combat Gear
Duskblade Spells Known
2nd (3/day) – Melf’s Acid Arrow
1st (6/day) – Blade of Blood, True Strike, Magic Weapon, Stand, Shocking Grasp
0th (6/day) – Acid Splash, Disrupt Undead, Ray of frost, Touch of Fatigue
Spell-Like Abilities
0th (5/day total) – dancing lights, detect magic, flare, ghost sound, read magic
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Abilities Str 15, Dex 14, Con 14, Int 14, Wis 8, Cha 12
SQ Armored Mage (Lt & Md Armor, Lt Shield), Arcane Attunement, Arcane Channeling
Feats Weapon Focus Longsword, Improved Initiative, Combat Casting, Combat Expertise
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Skills (40 points, ACP -1) Climb (2/+4_3), Concentration (8/+10) (+14), Know Arcana (7/+10), Know Local (5/+7), Know Nobility/Royalty (3/+5), Jump (2/+4_3), Ride (2/+4), Spellcraft (8/+12), Swim (2/+4_3)
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Possessions (66/133/200 – ) Shield Lt Metal +1, Mithril Chain Shirt, 3x Pot Cr Lt wds, Longsword +1, Amulet of Nat Armor +1, Ring of Protection +1, Quiver of Ehlonna w/[60 Arrows], MW Composite Longbow +2 Str