Wtf do you do against this team?!

Just played the last game of my silver 2 promos and i was against a riven, leona, lucian, brand and amumu. (my team was me as lee sin, gangplank,... (click to read more) #bwahahaha , #crazy , #impossible , #incredible , #omg , #mwhahaha , #mwahahaha , #really , #seetobelieve , #wow , #youhavetosee ,  #wtf , #youwontbelieve