TFT Set 17.4
Power Frame, a TFT Set 17 Factory New crate item

Power Frame

graves

Gain Precision and increase Ability damage by 5%.
Precision
Precision: Ability damage can critically strike. Additional Precision grants 10% Critical Strike Damage.

Source

Power Frame enables

  • Crit

    Scales with crit chance and crit damage from items like Infinity Edge and Jeweled Gauntlet. By default abilities cannot crit — the sibling Precision mechanic is what lets spell damage roll crits, so crit-on-spell builds need a Precision source before crit chance and crit damage actually apply to abilities.