Hollowification. so hopefully I’ll end up becoming an actual hollow and not just have hollow powers like Ichigo and the other Visords

The people who bonded with Carnage have to be people who wish to secretly kill themselves. Carnage is considered the most unstable for a reason, you're not taming him. He's taming you.

Inner gates - open energy circulation channels for aggressive energy circulation.

Allow use energy flow on very peak of channeling system in body.

Kaiyo ken - use stamina and life force as burning material.

Technically you can exhaust yourself to dust if your body not capable.

Werevolf transformation - depend on what werevolf you transform.

Exchange with god - depend on what is object and benefits for user.

Hollowfication - you become half spiritual being with death affinity. Laws of physical world become secondary for you.

You obtain semi immortality ,become spiritual predator , spiritual force manipulation, soul force manipulation, oxygen Independence, food Independence (you only food is souls), high resistance to any physical law.

In progress will you become transcendent being with immortal body.