Looking for a duo partner to help me get to plat

I need someone who can coach me a bit and help me get where I need to be, I play annie, lux, ahri mid and Gnar, Renekton, Rumble top

Ivern, Voli, Udyr, Xin jungle adc ezreal and Sona, Janna, Thresh support

I'm very well rounded my best players are probably annie Gnar, sona and renekton