Being a one shot effect does limit it somewhat which is why it's getting swapped out for Xorn
That said, I personally like Nahiri, Forged in Fury for her ability to circumvent commander tax and potentially play a lot of free cards
Like most Magic: The Gathering cards, the value of Jodah, the Unifier depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Dominaria United)
Grants unblockable when attacking, and its wall capabilities aren't bad, so once the board settles, it's a card that starts the process of throwing your ace into the fray
And if the area is so damaged that its impossible to see the detail, youll want to rely on other tests