The Nasus Changes Trigger Me.
Fyi, this isn't about balance. This is about the fact that 40-45% CDR
has a ~2.4 second cooldown on his Q and during his Ultimate, the cooldown is 1.2 seconds.
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has an internal 1.5 second cooldown, causing wonky Q usage for optimal damage. It just so happens that reducing the Q CDR from his ult from 50 to 30%, it keeps his Q in line with the Spellblade cooldown, being slightly higher than 1.5 seconds.
It's understandable if changes like these wouldn't go through, but it's something to keep in mind.