Righteous glory needs more armor
It's obviously meant to be built early as it has mana but it's usually not worth sitting on just 30 bonus armor while you build your next 1-2 core items before starting another armor item.
I think the health could be brought back down to 300-350, armor increased to 40-55, price increased to 2800-3000, or something to that effect.
peas and carrots.
p.s. I don't see the big deal in putting that active on another item so RG can be a proper mana+hp+armor option with a less impactful passive like
(so it doesn't become league of
)