Off Meta Bot Laners

What are some good Off Meta Supports Like Sion and Off Meta DC (Damage Carries) like Fiora that could help make Bot Lane more exciting? And could you tell me your builds?

Ive heard off Rek' Sai, Malzahar, and Poppy going bot supp.

And Ive seen Rengar, Katarina, Yasuo, Azir, and Ziggs going bot DC

I'd like to here your thought and ideas

also link to a similar discussion: http://boards.na.leagueoflegends.com/en/c/gameplay-balance/6JK0Yqd4-adc-supports?comment=0002000000000000