For an ego, start with a Vivi Nova and a collar to fit it (they come in mini 2.0ml and a larger 3.5ml size with collars to suit each) if you are after something simple, cheap and reliable to get along with.
My personal choice for ease would be a Protank 2 with a pkt of spare heads young Pooh. I think you might have to buy a vanity ring too. That's confused you now I suppose, sorry.
For an ego, start with a Vivi Nova and a collar to fit it (they come in mini 2.0ml and a larger 3.5ml size with collars to suit each) if you are after something simple, cheap and reliable to get along with.