Champions with true damage:
Ahri (Q)
Amumu (passive)
Aurelion Sol (E execute)
Bel’Veth ®
Camille (Q)
Cho’Gath ®
Darius ®
Draven ®
Fiora (passive + R)
Gangplank (passive + R)
Garen ®
Gwen (Q)
Kog’Maw (passive)
K’Sante (passive)
Lillia (Q)
Master Yi (E)
Olaf (E)
Pyke ®
Rek’Sai (E)
Sett (W)
Syndra (W with fully stacked passive + R execute)
Twitch (passive)
Urgot (R execute)
Vayne (Q)
Vel’Koz (passive)
Yone (E)
Zoe (E)
True damage was put in to counter out some tankiness. They definately should remove it on some champs, or at least look at its strength.