i cant decide plz help

so i have been swapping back and fourth threw a long line of champs and was wondering if you all would be able to give you opinions and ideas. if you could explain you reasoning. so i main top and bot lanes i use ezreal as adc or middle lane if i have to but for top i use urgot riven fiora maokai

i would just like yals help deciding who i should pick for 2017 season plz and thankyou ps i have nvr done a forum.