Base Mana Regen decreased from 0.75 to -1
Intelligence gain decreased from 3.8 to 3.4
Removed Death Charge innate ability
Sacrifice: New Innate ability. Active
Sacrifice: Lich can instantly kill an allied creep to gain mana relative to its current health and earn experience bounty for it. Health to Mana: 42% + 3% per level. Experience Bounty: 69% + 6% per level. Cast Range: 700. No Mana Cost. Cooldown: 120s
Sacrifice: This ability starts on extended cooldown and with no charges, making the first cast possible only at 2:00 mark
Sacrifice: Sacrificed creeps count as denies, providing experience to enemy heroes. Lich's experience gain is independent from experience enemies gain
Talents: Level 20 Talent +4s Frost Shield Duration replaced with 2 Frost Shield Charges
Talents: Level 25 Talent +100 Chain Frost Incremental Damage replaced with Chain Frost Unlimited Bounces