PoE2
Bone Offering
Minion
Spell, Buff, Duration, AoE, Physical
Level: 3
Cost: 10 Mana
Cast Time: 0.60 sec
Critical Strike Chance: 8.00%
Requires: Level 6, Int 18
Impales a Skeleton on a bone spike to shield your Minions while the spike remains. The shield absorbs all damage from the next Hit each Minion takes, then explodes.
Skills can be managed in the Skills Panel.
PoE1
Bone Offering
Minion
Spell, Duration
Level: (1–20)
Cost: (16–33) Mana
Cast Time: 1.00 sec
Requires: Level (12–70), (33–155) Int
Consumes a corpse, granting all of your minions the power to block both attacks and spells. The skill consumes other nearby corpses, increasing the duration for each corpse consumed.
Base duration is 5 seconds
Additional 1 seconds Base Duration per extra corpse Consumed
Grants Minions +(25–35)% Chance to Block Attack Damage
Grants Minions +(25–34)% Chance to Block Spell Damage
Grants Minions 4% of Life Regenerated per Second if they have Blocked recently

Additional Effects From Quality:
(0–10)% increased Effect of Offering
Place into an item socket of the right colour to gain this skill. Right click to remove from a socket.