Just give Malz the Kog'Maw treatment and revert him
You really put the nail in the coffin on this one.
Kog Jungle becomes a thing and too hard to balance so you reverted it.
Malz support has become a thing and it's too hard for you to balance it so just revert please.
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being played support, despite her having a very similar kit to malzahar's pre-MYMU. It might not pull him out of being able to support, but it wouldn't restrict him to it either. As someone had replied to you earlier, a substantial portion of his kit that makes him a powerful support was introduced in the MYMU. His ult would still exist, but that's the only thing that would.