Tier 3 (Hero Level 7)
Cooldown: 30 seconds
Activate to create a spike that detonates after 4 seconds, dealing 60 (+4% per level) damage to nearby enemies. The spike can be affected by Chains of Kel'Thuzad.
Patch changes[]
(Patch November 14, 2017) Note: Glacial Spike will now correctly deal bonus damage granted by Ability Power gains.
(Patch September 20, 2017) Note: Damage reduced from 220 to 60; Delay before the spike spawns increased from .5 to 1 seconds.