Force of Nature•Overview

Absorb
Taking magic damage from enemy Champions grants a stack of Steadfast (max 10) for 7 seconds. Enemy Immobilizing effects grant an additional 2 stacks.

Dissipate
While at 10 stacks of Steadfast, gain 50 Magic Resist and 14% increased Move Speed.

One spell can add a new stack of Steadfast every 1 second.