Top: Jax, Garen
Jax: Jax is a nearly invincible character, very simple to master.
Garen: Thanks to his passive ability, Garen can stay in the corridor for a long time, and he can easily clean the corridor with his E ability. He can easily kill the opponent Carry in the Late Game.
Mid: Malzahar, Annie
Malzahar:Malzahar, you can gain lane push and roam skill with this character.
Annie: Same Malzahar.
Jungle:
Warwick, Eve
Warwick: Warwick, your character's w ability screams gank even if you're too inexperienced to look at the mini-map
Eve: Eve, if you can get past the early game, you're going to have a low elo nightmare with perma stealth. It just takes some time to master.
Adc:
Sivir, Ashe
Sivir: W+Q lane pushed. Tell your support player to roam bro, sit back and watch the chaos.
Ashe: Perma Slow + Easy Kite + Start TF with R
Sup:
Nati: Press Just R
Yuumi: