"Tiamat procs when using Siphoning Strike, but only the attacked unit's death will grant the permanent bonus damage. "
i saw that but then i also saw http://leagueoflegends.wikia.com/wiki/Ravenous_Hydra "Likewise, you get additional permanent damage if you kill more than one minion at the same time using Nasus's Siphoning Strike and Ravenous Hydra passive." which leads to my confusion
YOU BROKE RNG!!?!?!?!?!?!? NOOOOOOOOO!!!!- insane_pyro74