Flickerblades: TFT Set 18 artifact
Flickerblades is an artifact in TFT Set 18. On our item tier list it is B tier. For attack speed carries such as Kayle; it placed better on 18.4's first day.
What Flickerblades does
Attacks grant 5% stacking Attack Speed. Every 3 attacks also grant 2% Attack Damage and 2% Ability Power.
From Riot's game data; the exact numbers can change between patches.
See where Flickerblades sits against every other item on the item tier list.