Which character will allow me to have the most impact on the game even with bad aim/poor game sense, which agent should i unlock from the free agent they give you?

I play omen, and I smoke the common places enemies hold on site while we push (links, heavens, connectors, all that). But usually about half way through the game I’m worried I’m getting to repetitive with my smokes and the enemy team gets u...

I'm just saying but wouldn't it be cool if valorant had a "capture the flag" mode. Maybe they could remove guns and use only abilities to make it fun. IDK it was an idea my friend had.