[TheGentleman]

HotS Balance Update 9 - 12/12/2012

Direct copy from source:

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Terran

• Medivac
  • Caduceus Reactor
    • The Medivac’s healing beam now changes color once the Caduceus Reactor upgrade is complete.
• Widow Mine
  • Unburrowed Widow Mine attack priority decreased to 19, down from 20.
  • Burrowed Widow Mine attack priority remains unchanged.
• Armory
  • Vehicle and Ship Weapon upgrades are once again separate.
  • Vehicle and Ship Plating upgrades are still combined.

Protoss

• Oracle
  • Pulsar Beam
    • Pulsar Beam activation now costs 25 energy.
    • While active, Pulsar Beam now drains 2 energy per second, down from 4.
• Tempest
  • Kinetic Overload weapon damage vs. Massive increased from 30 to 50.
• Dark Shrine
  • Dark shrine cost increased from 100/100 to 150/150.

Zerg

• Mutalisk
  • New passive ability: Mutalisk Regeneration
  • Mutalisk health regeneration rate increased from .2734 to 1.

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Source: http://us.battle.net/sc2/en/forum/topic/7393489674