este son los cambios del nuevo dota q esta en su vercion de prueba al parecer vamos a tener 5 nuevos heros:
6.44 Beta 1
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* Added new hero 'Sacred Warrior' (39888)
* Added new hero 'Storm Spirit'
* Added new hero 'Dark Seer'
* Added new hero 'Pit Lord'
* Added new hero 'Undying'
* Fixed Drunken Haze tooltip typo
* Improved Demon Witch's Impale tooltip (107362)
* When a team mate denies an ally, it now says his name (127161)
* Fixed the game clock continuing after the game has ended
* Added new Sprint effect (126186)
* Fixed Mask of Madness buff icon (126834)
* New Remote Mine model (130285)
* Improved lots of tooltips
* Removed Berserker Rage mana cost
* Reduced QoP attack range from 600 to 550
* Rebalanced how QoP's shadow strike levels up
* Wrote gold cost on basic items like they are on recipes to allow for price checking before you go back to base
* The game now displays a kill message when a chicken dies
* Added -roll command (133304)
* Crystal Maiden's Scepter upgrade now gives a unique effect (128977)
* An announcement is now made when a tower is denied
* Chaos Bolt now shows the random stun duration (130088)
* Slightly increased sniper's and chen's base mana
* Recoded various resource intensive abilities for increased map stability
* Added a few new weather effects (-weather light/moonlight/wind/fog)
* Replaced Neutral Ogre Magi with different model. It gives slightly more bounty now as well
* Fixed Clarity Potion buff icon bug
* Increased casting range on unstable concoction a bit
* Improved movement speed item tooltips (130948)
* Fixed Holy Persuation not showing level in tooltip
* You can now tk units in other dmg over time abilities like Curse of the Silent and Shadow Word
* Added new icons for Freezing Field, Goo, Drow's Silence, Lightning Storm, Blur, Global Silence, Plague Wards (thx snork and switch)
* Added more flavor to various items (130384)
* Fixed Lothar's Edge icon(132136)
* Fixed a bug with custom replay data winner field
* Added a special effect when Nevermore gains a soul (132731)
* Changed the Graveyard consumable shop to a new model (84016)
* Lots of optimizations to how Impetus/Glaives/Arcane abilities were coded (BETA: CHECK CAREFULLY, PLAY THESE HEROES OFTEN)
* Fixed another very rare respawn glitch
* Added reminder in -mm regarding hero switches
* Added new icon for Mirror Image (73303)
* Ursa is now a melee hero (recent patch fixed the issue, 137702)
* Updated Bottle Tooltip to make it more obvious that rune bottle refilling is not a bug!
* Removed the duration nerf on Shallow Grave (it will now last until the target dies). Reduced cooldown. The respawn speed is nerfed instead.
* Added new hero "Sacred Warrior" (largely inspired by 39888)
* Added -mson (has a bug atm with it taking over the death timer)
* Added -weather random that will randomly change the weather for you (and only you) every 5 minutes (some of the weather effects might not be working..)
* Rewrote some item manipulation code to fix some exploits
fuente: http://dota.gosugamers.net/thread/120355