So if we getting chaos zak/ht this patch we gona get potential scrolls as well?

This. Chaos Zakum and Chaos HT can't be summoned in only 1 Channel, so it will be easy for D/C hackers to keep a watch over both places.

What the heck is Nexon thinking? The release this before even releasing the Ghost in the sea of mist PQ.

For some reason, that update has been delayed big time.