It may be out of date, and a little… rusty… But here’s the original post:
[New year, new Bastion. 🤖]
And as for Mercy, i can see the Rez working only in one way… and that is providing instant resurrections for any number around her (In line of sight), but with a status effect… such as capped health which would be lower than normal.
(Or simply lower health upon return.)