How's this Thugs/Dark look?

Throwing together a Thugs/Dark build out of curiosity. How does this one shape up?

Villain Plan by Mids' Villain Designer 1.91
http://www.cohplanner.com/

Click this DataLink to open the build!

Level 50 Natural Mastermind
Primary Power Set: Thugs
Secondary Power Set: Dark Miasma
Power Pool: Leaping
Power Pool: Leadership
Power Pool: Fighting
Ancillary Pool: Mace Mastery

Villain Profile:
Level 1: Call Thugs -- BldM'dt-Acc/Dmg(A), BldM'dt-Dmg/EndRdx(3), BldM'dt-Acc/EndRdx(9), BldM'dt-Acc/Dmg/EndRdx(9), BldM'dt-Acc(11), BldM'dt-Dmg(11)
Level 1: Twilight Grasp -- Dct'dW-Heal/Rchg(A), Theft-Heal/Rchg(3), Theft-Acc/EndRdx/Rchg(34), Nictus-Acc/Heal(36), SipInsght-Acc/Rchg(36)
Level 2: Tar Patch -- P'ngTtl-Acc/Slow(A), P'ngTtl-Dmg/Slow(7), P'ngTtl-Acc/EndRdx(34), P'ngTtl-Rng/Slow(36), P'ngTtl-EndRdx/Rchg/Slow(37), P'ngTtl--Rchg%(43)
Level 4: Darkest Night -- DarkWD-Rchg/EndRdx(A), DarkWD-ToHitDeb/Rchg(5), DarkWD-ToHitDeb/EndRdx(5), DarkWD-ToHitdeb/Rchg/EndRdx(7)
Level 6: Equip Thugs -- EndRdx-I(A)
Level 8: Combat Jumping -- LkGmblr-Rchg+(A)
Level 10: Howling Twilight -- RechRdx-I(A)
Level 12: Call Enforcer -- DefBuff-I(A), DefBuff-I(13), BldM'dt-Acc/Dmg(13), BldM'dt-Acc/Dmg/EndRdx(27), BldM'dt-Acc/EndRdx(27), BldM'dt-Dmg/EndRdx(31)
Level 14: Maneuvers -- LkGmblr-Rchg+(A), LkGmblr-Def/EndRdx(15), LkGmblr-Def(15), RedFtn-Def/EndRdx(43)
Level 16: Shadow Fall -- LkGmblr-Rchg+(A), LkGmblr-Def(17), LkGmblr-Def/EndRdx(17), RedFtn-Def/EndRdx(43)
Level 18: Gang War -- C'Arms-+Def(Pets)(A), C'Arms-Acc/Rchg(19), C'Arms-Acc/Dmg(19), C'Arms-Acc/Dmg/Rchg(25), EdctM'r-PetDef(25)
Level 20: Fearsome Stare -- SipInsght-ToHitDeb(A), SipInsght-Acc/ToHitDeb(21), SipInsght-ToHitDeb/EndRdx/Rchg(21), SipInsght-Acc/Rchg(23), SipInsght-Acc/EndRdx/Rchg(23)
Level 22: Boxing -- Empty(A)
Level 24: Tough -- S'fstPrt-ResDam/Def+(A)
Level 26: Call Bruiser -- BldM'dt-Acc(A), BldM'dt-Acc/Dmg(31), BldM'dt-Dmg/EndRdx(31), BldM'dt-Acc/EndRdx(33), BldM'dt-Acc/Dmg/EndRdx(33), BldM'dt-Dmg(33)
Level 28: Weave -- LkGmblr-Rchg+(A), LkGmblr-Def(29), LkGmblr-Def/EndRdx(29), RedFtn-Def/EndRdx(45)
Level 30: Super Jump -- Empty(A)
Level 32: Upgrade Equipment -- EndRdx-I(A), EndRdx-I(34)
Level 35: Assault -- EndRdx-I(A), EndRdx-I(39)
Level 38: Dark Servant -- Theft-Acc/EndRdx/Rchg(A), Nictus-Acc/EndRdx/Rchg(40), Theft-Acc/EndRdx/Heal(40), Nictus-Acc/Heal(40), RechRdx-I(42)
Level 41: Scorpion Shield -- LkGmblr-Rchg+(A), LkGmblr-Def/EndRdx(42), LkGmblr-Def(42)
Level 44: Web Envelope -- TotHntr-Acc/Rchg(A), TotHntr-EndRdx/Immob(45), TotHntr-Acc/EndRdx(45), TotHntr-Immob/Acc(46), TotHntr-Acc/Immob/Rchg(46), TotHntr-Dam%(46)
Level 47: Web Cocoon -- BasGaze-EndRdx/Rchg/Hold(A), BasGaze-Acc/Hold(48), BasGaze-Acc/Rchg(48), BasGaze-Rchg/Hold(48)
Level 49: Petrifying Gaze -- BasGaze-Acc/Hold(A), BasGaze-Acc/Rchg(50), BasGaze-Rchg/Hold(50), BasGaze-EndRdx/Rchg/Hold(50)
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Level 1: Brawl -- Empty(A)
Level 1: Sprint -- Empty(A)
Level 2: Rest -- Empty(A)
Level 1: Supremacy
Level 4: Ninja Run
Level 2: Swift -- Empty(A)
Level 2: Hurdle -- Empty(A)
Level 2: Health -- Numna-Regen/Rcvry+(A), Mrcl-Rcvry+(37)
Level 2: Stamina -- P'Shift-EndMod(A), P'Shift-EndMod/Acc(37), P'Shift-EndMod/Rchg(39), P'Shift-End%(39)