I had a long post enumerating things, but it can be replaced with this: A power only provides you with an advantage if the other side doesn’t have it; a power only provides you with an unexpected advantage if the other side is unaware of it.
This is the Wizengamot. Worst case, the majority of the people here probably have time turners, best case, enough people know about them that you couldn’t keep time travel secret. The DMLE has protocols about how to use time travel, which means it’s known to the ministry. Time travel would not be a sufficiently unexpected advantage.
I had a long post enumerating things, but it can be replaced with this: A power only provides you with an advantage if the other side doesn’t have it; a power only provides you with an unexpected advantage if the other side is unaware of it.
This is the Wizengamot. Worst case, the majority of the people here probably have time turners, best case, enough people know about them that you couldn’t keep time travel secret. The DMLE has protocols about how to use time travel, which means it’s known to the ministry. Time travel would not be a sufficiently unexpected advantage.