Lightshield Crest: TFT Set 18 artifact
Lightshield Crest is an artifact in TFT Set 18. On our item tier list it is A tier. Strong tank artifact.
What Lightshield Crest does
Every 3 seconds, Shields the lowest percent Health ally for 70% of the holder's combined Armor and Magic Resist for 5 seconds. On death grants this shield to all allies.
From Riot's game data; the exact numbers can change between patches.
See where Lightshield Crest sits against every other item on the item tier list.