Minion Instability

The Minion Instability keystone passive skill gives the following effects:

• Minions explode when reduced to Low Life, dealing 33% of their maximum Life as Fire Damage to surrounding enemies

Damage can be increased by:

• Passives
  • Minion Damage
  • Minion Life
• Support Gems
  • Minion Damage
  • Minion Life
  • Fire Penetration
  • Concentrated Effect
  • Chance to Ignite (indirectly)
  • Increased Area of Effect (indirectly)
  • Elemental Proliferation (indirectly)
• Necromantic Aegis - Any +Damage, +Life or +Fire damage (etc) enchantments will apply to the explosion.

Previously the damage dealt by exploding Minions was not effected by any increases in Fire Damage or Burning. Developers stated that this may be changed and later confirmed it had been.[1]