Personally
1) Buzz's 1v3 clutch vs ASE on Pearl, Masters Tokyo "Are you not entertained?" from Bren
2) Demon1 vs FNC on split in Upper Finals, Masters Tokyo "El Diablo is dead, there is a new king of Hell." from Pansy
3) Dep 3k vs TS on Lotus, APAC LCQ finals "I am become Dep, the destroyer of worlds" from Achilios.
Honourable mentions:
"YEW FOOKIN MELONS" from Sideshow.
"Chronicle, he's a monster, he's a deity"/ "I'm about to have my Sideshow splattered egg moment" from Ender.