Snowball Effect

 is an Offense Perk that can be equipped in MultiVersus.

How to Unlock

 * For Arya Stark: Reach Mastery Level 2.
 * For Shaggy: Reach Mastery Level 11.
 * For other Fighters: via Perk Training.

Solo
Your team deals 7% increased damage against the fighter with the highest damage.

Stacked
Your team deals 15% increased damage against the fighter with the highest damage.