Spines/wp build needing help

OK so here is the current build I'm rocking.
Hero Plan by Mids' Hero Designer 1.81
http://www.cohplanner.com/

Click this DataLink to open the build!

Poky: Level 50 Magic Scrapper
Primary Power Set: Spines
Secondary Power Set: Willpower
Power Pool: Leaping
Power Pool: Fitness
Power Pool: Fighting
Power Pool: Leadership

Hero Profile:
Level 1: Lunge -- KntkC'bat-Acc/Dmg(A), KntkC'bat-Dmg/EndRdx(3), KntkC'bat-Dmg/Rchg(3), KntkC'bat-Dmg/EndRdx/Rchg(5), TmpRdns-Acc/Slow(5), TmpRdns-Acc/Dmg/Slow(7)
Level 1: High Pain Tolerance -- Numna-Heal(A), Numna-Heal/Rchg(17), RctvArm-ResDam/EndRdx(17), RctvArm-ResDam(19), Numna-Heal/EndRdx(27), RctvArm-ResDam/EndRdx/Rchg(34)
Level 2: Spine Burst -- Erad-Dmg(A), Erad-Acc/Rchg(7), Erad-Dmg/Rchg(9), Erad-Acc/Dmg/Rchg(9), Sciroc-Dmg/Rchg(11), Sciroc-Acc/Rchg(11)
Level 4: Fast Healing -- Numna-Heal/EndRdx(A), Numna-Heal(13), Numna-Regen/Rcvry+(13), RgnTis-Regen+(37), Heal-I(37), Heal-I(37)
Level 6: Build Up -- Rec'dRet-ToHit(A), Rec'dRet-ToHit/Rchg(15), RechRdx-I(42)
Level 8: Impale -- Thundr-Acc/Dmg(A), Thundr-Acc/Dmg/EndRdx(19), Thundr-Acc/Dmg/Rchg(21), Dev'n-Acc/Dmg(21), Dev'n-Acc/Dmg/Rchg(23), Dev'n-Hold%(23)
Level 10: Indomitable Will -- LkGmblr-Rchg+(A), LkGmblr-Def/EndRdx(43)
Level 12: Combat Jumping -- LkGmblr-Rchg+(A), LkGmblr-Def(15), Ksmt-ToHit+(46)
Level 14: Super Jump -- Zephyr-Travel(A), Zephyr-Travel/EndRdx(45)
Level 16: Rise to the Challenge -- Numna-Heal/EndRdx(A), Numna-Heal(25), Numna-Heal/EndRdx/Rchg(25)
Level 18: Quills -- Erad-Dmg/Rchg(A), Erad-Acc/Rchg(27), Erad-Acc/Dmg/Rchg(29), Erad-Acc/Dmg/EndRdx/Rchg(29), Sciroc-Dmg/EndRdx(31), Sciroc-Acc/Dmg/EndRdx(31)
Level 20: Quick Recovery -- P'Shift-EndMod/Rchg(A), P'Shift-EndMod(33), P'Shift-End%(46)
Level 22: Mind Over Body -- RctvArm-ResDam/EndRdx(A), RctvArm-ResDam(33), RctvArm-ResDam/Rchg(33), RctvArm-ResDam/EndRdx/Rchg(43)
Level 24: Swift -- Run-I(A)
Level 26: Ripper -- Erad-Dmg(A), Erad-Acc/Rchg(34), Erad-Dmg/Rchg(34), Erad-Acc/Dmg/Rchg(36), TmpRdns-Acc/Slow(36), TmpRdns-Dmg/Slow(36)
Level 28: Health -- Mrcl-Rcvry+(A), Numna-Heal/EndRdx(31), Numna-Heal(43)
Level 30: Stamina -- P'Shift-End%(A), P'Shift-EndMod(39), P'Shift-EndMod/Acc(39)
Level 32: Throw Spines -- Posi-Acc/Dmg(A), Posi-Dmg/EndRdx(39), Posi-Dmg/Rng(40), Posi-Dmg/Rchg(40), Posi-Acc/Dmg/EndRdx(40)
Level 35: Heightened Senses -- LkGmblr-Def(A), LkGmblr-Def/EndRdx/Rchg(42), LkGmblr-Rchg+(42), LkGmblr-Def/EndRdx(46)
Level 38: Strength of Will -- S'fstPrt-ResDam/Def+(A)
Level 41: Kick -- Acc-I(A)
Level 44: Tough -- RctvArm-ResDam/EndRdx(A), RctvArm-ResDam(45), RctvArm-ResDam/Rchg(45), RctvArm-ResDam/EndRdx/Rchg(50)
Level 47: Weave -- LkGmblr-Def/EndRdx/Rchg(A), LkGmblr-Def/EndRdx(48), LkGmblr-Def(48), LkGmblr-Rchg+(48)
Level 49: Maneuvers -- S'dpty-Def/EndRdx(A), S'dpty-Def(50), LkGmblr-Rchg+(50)
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Level 1: Brawl -- Empty(A)
Level 1: Sprint -- ULeap-Stlth(A)
Level 2: Rest -- Empty(A)
Level 1: Critical Hit
Level 4: Ninja Run
Level 1: Single Shot

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