Does damage boost stack?

well yes, but it just sounds interesting to watch. not saying anybody has to

Darn, An unkillable Orisa for 6 seconds would be hilarious. It honestly sounds like a JoJo power.

additive.

worth noting that damage resistance doesn’t stack, but armor is counted separately and does stack. orisa during fortify with armor takes less than 50% damage. in that state, a mercy pocket actually outheals a fully charged zarya beam.

so is she unkillable? no, but also yes