Overwatch PTR Update Nerfs Mercy

Blizzard has made some balance changes to Overwatch heroes Mercy and Junkrat in its latest Public Test Realm (PTR) update.
Mercy's Resurrect was rebalanced last year, but, as detailed on Blizzard's official forums, it needed to be nerfed a bit more because her ability to use Resurrect through Valkyrie lessened the impact of the prior balance changes. As such, Valkyrie "no longer makes Resurrect instant" and "no longer grants a bonus charge of Resurrect."
The PTR update also decreases t