Jungle/Mid looking for 5s team

I just dropped into B4 because my bot lane went a combined 0/37/4. I've had enough of solo queue.

Jungle champion pool: (1-5 based on comfort) Diana - 5 Sejuani - 5 Nunu - 5 Rek'Sai - 4 Evelynn - 4 Nocturne - 4 Nidalee - 3 Jarvan IV - 3 Elise - 2 Able to pick up the following champs quickly if needed Hecarim Warwick Wukong Rengar

Mid Lane champion pool: (1-5 based on comfort) Diana - 5 Katarina - 5 Nidalee - 5 Lux - 5 Cassiopeia - 4 Xerath - 4 Cho'Gath - 4 Heimerdinger - 3 Akali - 3 Kassadin - 3 Ahri - 3 Annie - 3 Able to pick up the following champs quickly if needed Veigar Twisted Fate