plant/dark permadom help?

got a rough outline here, but I'm totally new to slotting plant/. purples are mostly out of my price range


Hero Plan by Mids' Hero Designer 1.956
http://www.cohplanner.com/

Click this DataLink to open the build!

Level 50 Magic Dominator
Primary Power Set: Plant Control
Secondary Power Set: Dark Assault
Power Pool: Leaping
Power Pool: Fighting
Power Pool: Speed
Ancillary Pool: Psionic Mastery

Hero Profile:
Level 1: Strangler -- Empty(A)
Level 1: Dark Blast -- Empty(A)
Level 2: Smite -- Empty(A)
Level 4: Gloom -- Empty(A)
Level 6: Combat Jumping -- Empty(A), Empty(7)
Level 8: Seeds of Confusion -- Empty(A)
Level 10: Night Fall -- Empty(A)
Level 12: Roots -- AotDominator-Rchg/+Dmg%(A), AotDominator-Acc/Conf/Hold/Immob/Sleep/Stun/Fear/EndRdx/Rchg(13), AotDominator-Acc/Conf/Hold/Immob/Sleep/Stun/Fear/EndRdx(13), AotDominator-EndRdx/Rchg(15), AotDominator-Conf/Hold/Immob/Sleep/Stun/Fear/Rchg(15)
Level 14: Boxing -- Empty(A)
Level 16: Gather Shadows -- RechRdx-I(A), RechRdx-I(17)
Level 18: Vines -- BasGaze-Acc/Hold(A), BasGaze-Acc/Rchg(19), BasGaze-Rchg/Hold(19), BasGaze-EndRdx/Rchg/Hold(21)
Level 20: Engulfing Darkness -- Empty(A)
Level 22: Spore Burst -- Empty(A)
Level 24: Tough -- Empty(A)
Level 26: Carrion Creepers -- Empty(A)
Level 28: Life Drain -- Empty(A)
Level 30: Weave -- Empty(A)
Level 32: Fly Trap -- Empty(A)
Level 35: Link Minds -- Empty(A)
Level 38: Midnight Grasp -- Empty(A)
Level 41: Mind Over Body -- Empty(A)
Level 44: Psionic Tornado -- Empty(A)
Level 47: World of Confusion -- Empty(A)
Level 49: Hasten -- RechRdx-I(A), RechRdx-I(50)
Level 1: Brawl -- Empty(A)
Level 1: Domination
Level 1: Prestige Power Dash -- Empty(A)
Level 1: Prestige Power Slide -- Empty(A)
Level 1: Prestige Power Quick -- Empty(A)
Level 1: Prestige Power Rush -- Empty(A)
Level 1: Prestige Power Surge -- Empty(A)
Level 1: Sprint -- Empty(A)
Level 2: Rest -- Empty(A)
Level 4: Ninja Run
Level 4: Swift -- Empty(A)
Level 4: Health -- Empty(A)
Level 4: Hurdle -- Empty(A)
Level 4: Stamina -- P'Shift-End%(A), P'Shift-EndMod(5), P'Shift-EndMod/Rchg(5)
Level 50: Ageless Core Epiphany
Level 50: Agility Radial Paragon
Level 50: Degenerative Radial Flawless Interface
Level 50: Rularuu Core Superior Ally
Level 50: Void Radial Final Judgement
------------

You've wanted more control and now you have it.