How much coin is masternode price ?
As cheap as it will ever be, around 1-1.5 BTC
So expensive

There will only ever be 100 operational so if you buy one and get it running (and leave it running) when they are functional you will receive 1% of the profits at worst - forever. No dilution beyond that. It might not sound like much now, but fast forward 3 months when the coin is trading above 30,000 it will be.