Version 6.73c

Heroes
Ember Spirit
 * activation cost increased from 100 to 150
 * magic barrier reduced from 150/300/450/600 to 100/250/400/550

Legion Commander
 * cooldown increased from 0.75 to 0.9

Timbersaw
 * mana cost over time reduced from 20/30/40 to 20/25/30

General

 * Removed all Christmas themed additions
 * Fixed death timer not showing properly
 * Fixed a crash that happens on PowerPC Mac systems when playing online
 * Fixed a rare bug that could cause Ember Spirit to be unable to move
 * More map optimizations
 * Fixed Aghanim Tiny Illusions appearing as unupgraded Tiny
 * Fixed rare bugs with Sleight of Fist and Hex
 * Fixed sound effect on Skywrath Mage's attack projectile
 * Fixed visual effect for Rod of Atos's slow not showing
 * Fixed various tooltips
 * Fixed Ring of Aquila shared disable icon
 * Fixed a very minor visual glitch with Tranquil Boots item cooldown causing non-active items to look in cooldown
 * Fixed Shadow Demon's scoreboard icon
 * Fixed a bug with Tranquil boots and Aghanim Meepo
 * Fixed Orchid recipe shop hotkey
 * Fixed Chakram continuing to deal damage after game is over