I am definitely more interested in using bikes and tactical marines than the terminators, but they seem to go hand in hand. I would like to go with a good mix so I can experiment with different tactics. I've attached something I threw together in Battlescribe. It's more of a dream list of models more than anything.
DA+IG 2500pts DA Warlord Azrael HQ Libby (Sword) Elites Veterans (5, 3x Combi-Plasma, 5x Melta Bombs, Plasma Cannon, Plasma Gun) -Rhino (35pts) Troops DW Terms (5, Assault Cannon) Troops DW Terms (5, Assault Cannon) Troops RW Attack (3, Meltagun) Troops RW Attack (3, Meltagun) Troops Tactical (10, Plasmagun) Troops Tactical (10, Plasmagun) Fast RW Darkshroud (Stock) Fast RW Darlshroud (Stock) HS Devs (5, 1x HB, 1x MM, Vet) HS LRC (Stock) Allied IG HQ CCS (Stock) Troops Platoon -CS (Stock) -IS1 (Commissar, MG) -IS2 (Commissar, MG) Fast Vendettas (2, both Hellfury)