still thinking about who to main. Seen a few clips of some brim mains & wondering if its a good idea & if they are effective to rank up. Want to really master an agent that can win games. Any tips? If not brim then who?

every time i play sage i have to entry because of some bullshit player that doesn't know how to play their agent (including me) i like to play sage but when you have a breach that sits in the backline that uses util after the enemy is dead...