When to use it
One minor and one major perk, chosen by what each one's text adds to a tank hero. Blizzard doesn't publish how often each perk is picked, so this is a reading of the perks, not a pick rate.
Minor perk
SteamrollerRoll impacts deal 100% more damage to Tanks.
Multi-BallPress Q within 5 seconds after using Minefield to deploy 7 additional mines.Picked for more damage: Roll impacts deal 100% more damage to Tanks.
Major perk
Hang TimePiledriver winds up longer, gaining air control and dealing up to 50% more damage.
Adaptive BarrierAdaptive Shield generates a 1 second barrier on activation.Picked for more survival: Adaptive Shield generates a 1 second barrier on activation.











