Polaris is still a big question mark, but https://www.vlr.gg/player/9583/nille is always worth looking out for
Dach has lots of team with potential, but only a few proven cores, so i'd expect it to be the most exiting in terms of how many upsets there will be as teams improve
France looks boring ngl, but they still have some good teams. DVM has some really promising players, so imma try to watch a good chunk of their games personally
Look at the messages above for spain^ they stacked this year (case ucam is live right now, and that could end up being the big rivalry this year)
And then turkey is still turkey. People hit heads over there. Probably the best league in EMEA when it comes to pure talent atm