This was my build in I23. Not to 50 yet so I haven't tried it in I25. Maybe it will give you some ideas.
Hero Plan by Mids' Hero Designer 1.962
http://www.cohplanner.com/
Click this DataLink to open the build!
Mr. Deception: Level 50 Natural Controller
Primary Power Set: Illusion Control
Secondary Power Set: Radiation Emission
Power Pool: Flight
Power Pool: Speed
Power Pool: Leadership
Power Pool: Teleportation
Ancillary Pool: Stone Mastery
Hero Profile:
Level 1: Blind -- FrtHyp-Sleep(A), FrtHyp-Sleep/Rchg(13), FrtHyp-Acc/Sleep/Rchg(13), FrtHyp-Acc/Rchg(15), FrtHyp-Sleep/EndRdx(40)
Level 1: Radiant Aura -- DctWnd-Heal/EndRdx(A), DctWnd-EndRdx/Rchg(7), DctWnd-Heal/Rchg(7), DctWnd-Heal/EndRdx/Rchg(9), DctWnd-Heal(9)
Level 2: Radiation Infection -- DarWtcDsp-ToHitDeb(A), DarWtcDsp-ToHitDeb/Rchg(11), DarWtcDsp-ToHitdeb/Rchg/EndRdx(23), DarWtcDsp-ToHitDeb/EndRdx(23), TchofLadG-DefDeb/EndRdx(31), TchofLadG-DefDeb(31)
Level 4: Accelerate Metabolism -- RechRdx-I(A), RechRdx-I(5), EffAdp-EndMod(5), EffAdp-EndMod/Rchg(48), EffAdp-EndMod/EndRdx(48)
Level 6: Hover -- LucoftheG-Rchg+(A)
Level 8: Flash -- BslGaz-Acc/Hold(A), BslGaz-Acc/Rchg(15), BslGaz-EndRdx/Rchg/Hold(17), BslGaz-Acc/EndRdx/Rchg/Hold(17)
Level 10: Enervating Field -- EndRdx-I(A)
Level 12: Group Invisibility -- LucoftheG-Rchg+(A)
Level 14: Fly -- Frb-Stlth(A)
Level 16: Mutation -- RechRdx-I(A)
Level 18: Phantom Army -- ExpRnf-Acc/Rchg(A), ExpRnf-Acc/Dmg(19), ExpRnf-Dmg/EndRdx(19), ExpRnf-Acc/Dmg/Rchg(21), ExpRnf-EndRdx/Dmg/Rchg(21)
Level 20: Lingering Radiation -- TmpRdn-Acc/Slow(A), TmpRdn-Dmg/Slow(43), TmpRdn-Acc/EndRdx(46), TmpRdn-Rng/Slow(46), TmpRdn-EndRdx/Rchg/Slow(48)
Level 22: Spectral Wounds -- Dcm-Acc/Dmg(A), Dcm-Dmg/EndRdx(31), Dcm-Dmg/Rchg(34), Dcm-Acc/EndRdx/Rchg(34), Dcm-Acc/Dmg/Rchg(36)
Level 24: Deceive -- CrcPrs-Conf(A), CrcPrs-Conf/Rchg(25), CrcPrs-Acc/Conf/Rchg(25), CrcPrs-Acc/Rchg(27), CrcPrs-Conf/EndRdx(27)
Level 26: Spectral Terror -- GlmoftheA-Acc/Rchg(A), GlmoftheA-EndRdx/Fear(37), GlmoftheA-Acc/EndRdx(37), GlmoftheA-Fear/Rng(40), GlmoftheA-Acc/Fear/Rchg(40)
Level 28: Hasten -- RechRdx-I(A), RechRdx-I(29), RechRdx-I(29)
Level 30: Maneuvers -- LucoftheG-Rchg+(A), RedFrt-Def/EndRdx(42), RedFrt-Def/Rchg(42), RedFrt-EndRdx/Rchg(42), RedFrt-Def/EndRdx/Rchg(43), RedFrt-Def(43)
Level 32: Phantasm -- ExpRnf-Acc/Rchg(A), ExpRnf-Acc/Dmg(33), ExpRnf-Dmg/EndRdx(33), ExpRnf-Acc/Dmg/Rchg(33), ExpRnf-EndRdx/Dmg/Rchg(34)
Level 35: Fallout -- DarWtcDsp-ToHitDeb(A), DarWtcDsp-ToHitDeb/Rchg(36), DarWtcDsp-ToHitdeb/Rchg/EndRdx(36), DarWtcDsp-Rchg/EndRdx(37)
Level 38: EM Pulse -- BslGaz-Acc/Hold(A), BslGaz-Acc/Rchg(39), BslGaz-Acc/EndRdx/Rchg/Hold(39), BslGaz-EndRdx/Rchg/Hold(39)
Level 41: Fissure -- PstBls-Acc/Dmg(A), PstBls-Dmg/EndRdx(45), PstBls-Dmg/Rchg(45), PstBls-Dmg/Rng(45), PstBls-Acc/Dmg/EndRdx(46)
Level 44: Rock Armor -- LucoftheG-Rchg+(A), LucoftheG-Def/EndRdx(50), LucoftheG-Def/Rchg(50), LucoftheG-Def(50)
Level 47: Recall Friend -- BlsoftheZ-ResKB(A)
Level 49: Superior Invisibility -- LucoftheG-Rchg+(A)
Level 1: Brawl -- Empty(A)
Level 1: Sprint -- Empty(A)
Level 2: Rest -- Empty(A)
Level 1: Containment
Level 4: Ninja Run
Level 2: Swift -- Empty(A)
Level 2: Hurdle -- Empty(A)
Level 2: Health -- Mrc-Rcvry+(A), NmnCnv-Regen/Rcvry+(11)
Level 2: Stamina -- PrfShf-End%(A), EndMod-I(3), EndMod-I(3)
Level 1: Prestige Power Slide -- Empty(A)
Level 1: Prestige Power Dash -- Empty(A)
Level 1: Prestige Power Quick -- Empty(A)
Level 1: Prestige Power Surge -- Empty(A)
Level 1: Prestige Power Rush -- Empty(A)
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