All ethereum holders that haven't locked their funds will receive the same amount ethereum in the rebel fork. 1:1. The Implementation is done by a team of old Bitcoin devs.
You will get Ethereum lightning, dynamic blocksize to avoid expensive gas price (gwei) (We don't like that people in power control the gas price ), adding ethash+gpu minable randomx POW to avoid  asic attacks, refactor codebase to avoid buffer attacks- +++