Starlit Knell (V) summons 5 white stars that hover for 3 seconds, then curve toward the aimed enemy; each explodes for 8 damage, briefly stuns and applies Purgatory Flames. [1]
Details
Tooltip lists Elite rarity, damage 20, critical damage 22.5, attack speed 1.1, delay 0.45 and critical delay 0.5; units are not labeled. [2]