Separate names with a comma.
each one gives a 30% chance to flinch opponent so 3 of them doing that.....
"3 choice scarf aerodactyls using rockslide giving a total of a 10% chance(rockside has a 30% flinch rate) for my opponent to attack :D"
It's actually a 34.3% chance; you are not very good at probability.
I'll be attending the Norwich Event. Hope to see you there!