Will Powers -

: In later developments, he can harness the hive mind to manipulate or freeze Demogorgons, effectively using Vecna's own power against him.

: A legal document that gives someone else (your "agent") the authority to make decisions on your behalf while you are still alive, often if you become unable to do so yourself due to illness or injury. Financial POA : Managing bank accounts, property, and bills. will powers

: Unlike Eleven, Will's powers are not inherent; they are a result of being infected by Mind Flayer particles in Season 1. Abilities : : In later developments, he can harness the

: A document that outlines how your assets (property, money, etc.) and debts are handled after you pass away. It allows you to name an executor to manage your wishes and specify who inherits your estate. : Unlike Eleven, Will's powers are not inherent;

In Stranger Things Season 5, the character Will Byers develops abilities that stem from his long-standing connection to the Upside Down and the Mind Flayer.