Gem of the Guardian of Hell

Gem of the Guardian of Hell is an Apotheosis gem (fallen_gems_affixes:boss_gems/guardian_of_hell). 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 boots, chestplates, heavy weapons, helmets, leggings, swords and tridents.

Socketed in Epic Mythic Ancient
Helmets On hit, gain Monstrous (00:05) [⌛ 00:25] On hit, gain Monstrous II (00:07) [⌛ 00:25] On hit, gain Monstrous III (00:10) [⌛ 00:25]
Chestplates Physical damage taken is reduced by 10% Physical damage taken is reduced by 15% Physical damage taken is reduced by 25%
Leggings +20% Max Health +25% Max Health +40% Max Health
Boots +1 Step Height +2 Step Height +3 Step Height
Heavy Weapons On hit, inflict Stun (00:02) [⌛ 00:10] On hit, inflict Stun II (00:03) [⌛ 00:10] On hit, inflict Stun III (00:05) [⌛ 00:10]
Light Weapons +1 Attack Knockback and +20% Fire Damage +2 Attack Knockback and +40% Fire Damage +3 Attack Knockback and +65% Fire Damage

Obtaining#

It never drops at random (weight 0). Netherite Monstrosity 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.