Saboteur's Signet is a Unique Ring in Diablo IV Season 15 for Rogue. It comes from The Beast in the Ice (Glacial Fissure, Fractured Peaks) - Lair Boss, 1x Lair Key (boosted/targeted drop); Belial, Lord of Lies (Palace of the Deceiver, Kehjistan) - mimics any chosen boss loot table, guaranteed Ancestral Unique, highest Mythic chance.
Unique power
Your Grenades gain 50% increased Size and deal [75 - 90]% increased damage. Enemies damaged by Grenade Skills become either Vulnerable or Weakened for 4 seconds.
Affixes
Resistance to All Elements (+111)
Ranks to Grenade Skills (+1-3)
Where it drops
The Beast in the Ice (Glacial Fissure, Fractured Peaks) - Lair Boss, 1x Lair Key (boosted/targeted drop)
Belial, Lord of Lies (Palace of the Deceiver, Kehjistan) - mimics any chosen boss loot table, guaranteed Ancestral Unique, highest Mythic chance