I think a coin whose price is still under $ 1 is easier and has a chance to skyrocket 5x in a short time, the coins or tokens include XRP, Cardano, STORM, PRL and so on.
Oyster Pearl (PRL) has been pumped up to 100x, I think this is impossible, but who know. My advice, try to buy a newly completed ICO Token in dex market like forkdelta, but with the provision not yet listed in central market, it is more potential to earn big profits. But you must do research first, because too many scam tokens left by dev