PoE2 gem database
Engraves an available skill at level 4. Skills requiring tier 4 or lower are shown with their exact level 4 values.
11 available skills at level 4
Tier 1, level 4UnearthSpell, Minion, AoE, Physical, DurationRaise spikes of bone from the earth in front of you, damaging enemies. The bones of Corpses and dead Reviving Minions in the area are ripped out and reassembled into short-lived Bone Construct Minions that fight for you. Larger Corpses create more than one Bone Construct.
Tier 1, level 4ContagionSpell, AoE, Chaos, Duration, RepeatableAfflict a single enemy with a Debuff that deals Chaos damage over time. If the enemy dies while affected by Contagion, it spreads itself, Curses, and other Chaos damage over time Debuffs on the target to nearby enemies. This refreshes their durations. Reanimating or detonating a corpse affected by Contagion will cause the Minion or explosion to spread Contagion on hit.
Tier 1, level 4Skeletal SniperMinion, Persistent, Physical, Fire, ChaosActivate to summon long-ranged, Reviving Skeletal Snipers that can fire a gas arrow on Command.
Tier 3, level 4Bone CageSpell, AoE, Physical, Duration, NovaRaise a ring of bone spikes around you. The spikes are destroyed when enemies touch them, damaging and Pinning those enemies. Raising a new ring of spikes destroys the previous one.
Tier 3, level 4EnfeebleSpell, AoE, Duration, Curse, RepeatableCurse all targets in an area after a short delay, making them deal less damage.
Tier 3, level 4Essence DrainSpell, Projectile, Chaos, Duration, RepeatableFire a Projectile that applies a powerful Chaos damage over time debuff to enemies it hits.
Tier 3, level 4Skeletal ArsonistMinion, Persistent, Fire, DetonatorActivate to summon bomb-throwing, Reviving Skeletal Arsonists that can detonate other Minions on Command.
Tier 4, level 4ConvalescenceSpell, Buff, Persistent, DurationWhile active, grants a skill that you can use to instantly begin Recharging Energy Shield and gain a Buff for a duration that prevents that Recharge being interrupted. The Buff is removed at maximum Energy Shield and the skill cannot be used while Energy Shield is full.
Tier 4, level 4Grim FeastBuff, Spell, Minion, Persistent, RemnantWhile active, your Reviving Minions store a percentage of their maximum Life in a collectible Grim Remnant on death. Using Grim Resurrection Consumes the Life you've collected to Revive up to that much total Life of dead Minions.
Tier 4, level 4Ravenous SwarmBuff, Minion, Persistent, Physical, ChaosWhile active and enemies are present, swarms of insects emerge from your body to pursue nearby enemies. The swarms are untargetable Minions that Attack and Poison enemies.
Tier 4, level 4Withering PresenceBuff, Persistent, Aura, Chaos, DurationWhile active, emits an Aura that periodically Withers enemies in your Presence.
The eight current engravable category rosters were checked 2026-07-27. Each card uses the selected skill's exact level table. Current detail pages independently confirm 256 of 257 tier placements; Skeletal Sniper's detail page does not publish its tier.
Engrave Skill, Support, and Spirit Gems, upgrade existing gems without choosing the wrong level, and fix common socket, compatibility, Attribute, and Spirit problems.
Increase a Skill Gem from two to five Support sockets, understand item-granted and passive-granted skill breakpoints, and decide whether to risk corruption for a sixth socket.
Use Gemcutter's Prisms efficiently, read the exact Quality effect for each Skill or Spirit Gem, and understand Advanced Thaumaturgy, temporary bonuses, and the 23% corruption cap.
Claim all 100 permanent campaign Spirit, compare equipment and passive sources, calculate reservation, and fix Persistent Skills that will not stay enabled.
Equip two weapon sets, assign Skills for automatic swapping, allocate weapon-specific passives correctly, and avoid Spirit or requirement failures after a swap.