Staking. That's the most impact that it will give to the investors. You don't need mining equipment to contribute to its network to become a validator and maintain security.
By holding it or having at least the minimum of it (32 ETH) will make you eligible to be one of it. And it is Ethereum, usually, it is one of the most considered best altcoins in the market. So every update that it brings and you're a holder, you have the advantage.