Runald's Band

 is an item in Risk of Rain 2. Its counterpart is.

When striking an enemy with an attack that deals 400% or more damage, the Band creates an icy explosion that deals 250% (+250% per stack) total damage and enemies caught in it. This bonus attack has a cooldown of 10 seconds.

Trivia

 * It is implied that this item was used as a wedding ring for a pair of.

Patch changes

 * 1.0 Release (8/11/2020):
 * Proc Chance: 8% → 100%
 * Now has an internal cooldown of 10 seconds and a minimum threshold of only triggering on attacks that deal 400% or greater damage
 * Ice Blast Damage: 250% (+125% per stack) → 250% (+250% per stack)
 * Ice Debuff Duration: 3s → 3s (+3s per stack)
 * Scorched Acres Update (6/25/2019):
 * Damage: 250% (+125% per stack) additive damage → 250% (+125% per stack) total damage
 * Early Access Release (3/29/2019):
 * Introduced as "8% chance on hit to strike an enemy with a runic ice blast, slowing them by 80% and dealing 250% additive damage (+125% per stack)."