Orissa is incorrectly written, and should be written as "Orisa (OR15)" being its meaning:
In the game overwatch, Orissa makes them times of point of anchorage central to his team and defends to their comrades from first line with a barrier protective. You can attack from long distance, strengthen their own defenses, throwing loads of gravitons to move and slow down their enemies and deploy an enhancer that increases the damage of several of his allies at the same time.
