Its not a terrible play, but it requires too much support to enable it properly
The sooner you can get Gadget Hackwrench, Brilliant Boson in play, the better , since it will reduce the cost of all your Inventor characters and allow you to out-value the opponent on the board
common pairings include draw-sevens like Timetwister and cards that let you play lands from zones other than your hand, like Courser of Kruphix and Crucible of Worlds
While there are plenty of other key reprints, such as Sorin, Imperious Bloodlord (for Rakdos Vampires in Pioneer), Bloodline Keeper only has 1 small reprint in the From the Vault: Transform
There are a couple, including some flashback spells and some graveyard recursion, so triggering it definitely isnt out of the question
You dont need them all, but you should strongly consider having a few of them