Next 100x could be GUP, EDG, WAVES. Current prices and why I choose them:

GUP = 0.21$ if it goes 100x = 21$ (Why not in 2018?)
EDG = 0.11$ if it goes 100x = 11$ (The most possible theory, with full working BlackJack in 2017 Q4)
WAVES = 0.59$ if it goes 100x = 59$ (Looks very possible)