Gem of the Infernal Overlord

Gem of the Infernal Overlord is an Apotheosis gem (fallen_gems_affixes:boss_gems/infernal_overlord). Gems go into sockets on gear and give a bonus that depends on the gem’s rarity and the kind of item it is socketed in; Gems explains sockets and the notation in the table.

Bonuses#

It fits in chestplates, heavy weapons, helmets, shields, swords and tridents.

Socketed in Epic Mythic Ancient
Helmets Gain Regeneration [∞] Gain Regeneration II [∞] Gain Regeneration III [∞]
Chestplates +6 Armor and +3 Armor Toughness +8 Armor and +4 Armor Toughness +11 Armor and +6 Armor Toughness
Heavy Weapons On hit, inflict Blazing Brand (00:05) [⌛ 00:25] On hit, inflict Blazing Brand II (00:07) [⌛ 00:25] On hit, inflict Blazing Brand III (00:10) [⌛ 00:25]
Light Weapons +15 Attack Damage +20 Attack Damage +30 Attack Damage
Shields +15% Healing Received +20% Healing Received +30% Healing Received

Obtaining#

It never drops at random (weight 0). Ignis drops exactly one when a player kills it: Epic 62.5%, Mythic 31.3%, Ancient 6.3%.

The Gem Cutting Table raises a gem one rarity at a time, up to Ancient.