Up, Up, and A-Slay

 is an Offense Perk that can be equipped in MultiVersus.

How to Unlock
Reach Mastery Level 12 with Batman or Mastery Level 2 with Harley Quinn (Closed Alpha only).

Solo
Your team deals 5% increased damage with attacks that knockback enemies upward.

Stacked
Your team deals 10% increased damage with attacks that knockback enemies upward.

Trivia

 * This Perk was originally known as Vertical Damag Boost.
 * The updated name references Superman's iconic catchphrase: "Up, up, and away!".