These are ready to explode coming days:
- Copico (XCPO)
- GoByte (GBX)
- BlockCat (CAT)
- Bulwark (BWK)
- Luxcoin (LUX)
There's a better hidden masternode coin: Galactrum (ORE). It's not on decent exchange yet and not even on CMC but it's a masternode coin with decent ROI so far.