Verified for patch 16.8.1

Legion of Threes

Gain a random Emblem. Your 3-cost champions and all allies equipped with an Emblem gain 150 Health and 12% Attack Speed.

Reckoning Championship, 2021

Effects

AS: 0.12
HealthAmount: 150

Legion of Threes scales with

Attack Speed On the Menu

Scales with bonus Attack Speed; a payoff axis for AS-stacking carries.