Advice on my DM/WP build

Please take a look and provide any advice. Much appreciated in advance!

Hero Plan by Mids' Hero Designer 1.90
http://www.cohplanner.com/

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Astor Dark: Level 50 Mutation Scrapper
Primary Power Set: Dark Melee
Secondary Power Set: Willpower
Power Pool: Leaping
Power Pool: Fighting
Power Pool: Speed
Power Pool: Leadership
Ancillary Pool: Blaze Mastery

Hero Profile:
Level 1: Smite -- KntkC'bat-Acc/Dmg(A), KntkC'bat-Dmg/EndRdx(3), KntkC'bat-Dmg/Rchg(5), KntkC'bat-Dmg/EndRdx/Rchg(13), Hectmb-Acc/Dmg/Rchg(13)
Level 1: High Pain Tolerance -- Numna-Heal(A), Numna-Heal/EndRdx(3), Numna-Heal/Rchg(5)
Level 2: Mind Over Body -- RctvArm-ResDam(A), RctvArm-ResDam/EndRdx(7), RctvArm-ResDam/Rchg(15), RctvArm-EndRdx(43)
Level 4: Fast Healing -- RgnTis-Regen+(A), Mrcl-Rcvry+(7), Mrcl-Heal(9), Numna-Regen/Rcvry+(15), Numna-Heal(17), Numna-Heal/EndRdx(17)
Level 6: Shadow Maul -- Oblit-Acc/Dmg/EndRdx/Rchg(A), Oblit-Dmg(9), Oblit-Acc/Rchg(11), Oblit-Dmg/Rchg(11), Oblit-%Dam(19), Oblit-Acc/Dmg/Rchg(19)
Level 8: Siphon Life -- KntkC'bat-Acc/Dmg(A), KntkC'bat-Dmg/EndRdx(21), KntkC'bat-Dmg/Rchg(21), KntkC'bat-Dmg/EndRdx/Rchg(23), Numna-Heal/Rchg(23), Numna-Heal/EndRdx/Rchg(25)
Level 10: Indomitable Will -- Ksmt-ToHit+(A), LkGmblr-Rchg+(25)
Level 12: Combat Jumping -- LkGmblr-Rchg+(A)
Level 14: Super Jump -- Winter-ResSlow(A)
Level 16: Rise to the Challenge -- Mrcl-Heal(A), Mrcl-Heal/EndRdx(27), Mrcl-Heal/Rchg(27)
Level 18: Boxing -- KntkC'bat-Acc/Dmg(A), KntkC'bat-Dmg/EndRdx(46), KntkC'bat-Dmg/Rchg(46), KntkC'bat-Dmg/EndRdx/Rchg(50)
Level 20: Quick Recovery -- Efficacy-EndMod/EndRdx(A), Efficacy-EndMod(29), Efficacy-EndMod/Rchg(29), Efficacy-EndMod/Acc(31)
Level 22: Tough -- RctvArm-EndRdx(A), RctvArm-ResDam(31), RctvArm-ResDam/EndRdx(31), RctvArm-ResDam/Rchg(43)
Level 24: Weave -- LkGmblr-Rchg+(A), LkGmblr-Def(33), LkGmblr-Def/EndRdx(33)
Level 26: Soul Drain -- GSFC-Rchg/EndRdx(A), GSFC-ToHit/Rchg/EndRdx(33), GSFC-ToHit/Rchg(34), GSFC-ToHit(34), GSFC-Build%(34), GSFC-ToHit/EndRdx(43)
Level 28: Heightened Senses -- LkGmblr-Rchg+(A), LkGmblr-Def(36), LkGmblr-Def/EndRdx(36)
Level 30: Hasten -- RechRdx-I(A), RechRdx-I(36), RechRdx-I(37)
Level 32: Midnight Grasp -- KntkC'bat-Acc/Dmg(A), KntkC'bat-Dmg/EndRdx(37), KntkC'bat-Dmg/Rchg(37), KntkC'bat-Dmg/EndRdx/Rchg(39), Hectmb-Acc/Rchg(39), Hectmb-Dmg/Rchg(39)
Level 35: Dark Consumption -- Armgdn-Dam%(A), Armgdn-Dmg/Rchg(40), Armgdn-Acc/Dmg/Rchg(40), Armgdn-Acc/Rchg(40), Armgdn-Dmg/EndRdx(42)
Level 38: Maneuvers -- LkGmblr-Rchg+(A)
Level 41: Ring of Fire -- Empty(A)
Level 44: Fire Blast -- Apoc-Dmg/EndRdx(A), Apoc-Dmg/Rchg(45), Apoc-Dmg(45), Apoc-Acc/Dmg/Rchg(45), Apoc-Acc/Rchg(46)
Level 47: Fire Ball -- Ragnrk-Knock%(A), Ragnrk-Dmg/Rchg(48), Ragnrk-Acc/Dmg/Rchg(48), Ragnrk-Acc/Rchg(48), Ragnrk-Dmg/EndRdx(50)
Level 49: Strength of Will -- S'fstPrt-ResDam/Def+(A), GA-3defTpProc(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 2: Swift -- Empty(A)
Level 2: Hurdle -- Empty(A)
Level 2: Health -- Numna-Heal(A), Numna-Heal/EndRdx(42), Numna-Heal/Rchg(42)
Level 2: Stamina -- P'Shift-End%(A)

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