LF support and jg for ranked ques, currently in B1 queing now going all night

need a support for ranked ques playing all night currently b1 i main vayne

i know trading stance i know retaliation trading i know freezing and denying i know how to teamfight... i can not stress this enough I CAN POSITION IN TEAM FIGHTS

also looking for a jungler who plays amumu / sejuani hard cc wins games and im a fan of having a teamfight ulti stun like amumu and sejuani it gives me time to take out key targets