Nothing objectively here is better than Togashi's scribbles. Togashi's scribbles are way better than Oda's finished work since they don't overcrowd with bullshit and main attention in those panels stand out.
Let's not even talk about when Togashi actually tries. Oda would dream of licking Togashi's shit
How? Please back up your claim.
It was set up from beginning that nen becomes stronger after death
And nen is such a well defined power system, that we know characters can make conditions to their powers. And since Hisoka's rubber nen in nature does not require any conditions due to how low level it is, he can make bigger conditions to his power with less drawbacks.