Malz vs Kass

Malzahar sacrificed Kassadin's daughter to the Void. Also Malzahar is all about bringing Void creatures into Valoran, while Kassadin is against it.

They hate each other because Quinn dances in front of the lantern of Thresh. Here is more info about it:

http://boards.na.leagueoflegends.com/en/c/story-art/wQlL6kXZ-hypothetical-analysis http://boards.na.leagueoflegends.com/en/c/story-art/ktO8oWX1-assumptions-or-theories http://boards.na.leagueoflegends.com/en/c/story-art/WlMspaJB-minions-and-their-sig http://boards.na.leagueoflegends.com/en/c/GD/En8gB7aV-reactions-from-the-dead http://boards.na.leagueoflegends.com/en/c/GD/7Hhg2oWI-how-would-they-respond http://boards.na.leagueoflegends.com/en/c/miscellaneous/NrbAO8EF-victimized-by-evil http://boards.na.leagueoflegends.com/en/c/GD/oBaNAMaP-being-a-tormented-soul http://boards.na.leagueoflegends.com/en/c/story-art/nKnrtT3X-thresh-and-his-souls http://boards.na.leagueoflegends.com/en/c/GD/8NZYkLJk-lucian-thresh http://boards.na.leagueoflegends.com/en/c/GD/8NZYkLJk-lucian-thresh http://boards.na.leagueoflegends.com/en/c/GD/XULF4iAu-champion-question http://boards.na.leagueoflegends.com/en/c/GD/ERHl9WFx-threshs-lantern http://boards.na.leagueoflegends.com/en/c/gameplay-balance/A2ERMMvK-lucian-mains http://boards.na.leagueoflegends.com/en/c/story-art/l75d1k2X-ingame-interactions http://boards.na.leagueoflegends.com/en/c/GD/OlkucT01-ingame-thresh http://boards.na.leagueoflegends.com/en/c/story-art/LEARTULc-rural-runeterrans http://boards.na.leagueoflegends.com/en/c/gameplay-balance/ciNzbGRA-question-about-marksman http://boards.na.leagueoflegends.com/en/c/GD/XUtJeIMv-souls-question http://boards.na.leagueoflegends.com/en/c/story-art/Wh67nxi0-city-state-monarchy-a-hypothetical-approach http://boards.na.leagueoflegends.com/en/c/story-art/E28EVi4y-nobility-question http://boards.na.leagueoflegends.com/en/c/GD/pn39f0xE-souls-reaction http://boards.na.leagueoflegends.com/en/c/story-art/tEfEMpxT-shyvana-question http://boards.na.leagueoflegends.com/en/c/GD/OxOFZdTO-half-dragon-story http://boards.na.leagueoflegends.com/en/c/GD/qq37zvtl-bandit-attack-question http://boards.na.leagueoflegends.com/en/c/story-art/ArKNnYLf-shyvana-question http://boards.na.leagueoflegends.com/en/c/GD/XB7yqjWv-j4-and-talon http://boards.na.leagueoflegends.com/en/c/GD/gp5hEElM-thresh-souls http://boards.na.leagueoflegends.com/en/c/GD/jMXvJAEs-story-question