Changes from DotA


 * Quelling Blade is not limited to only one and will stack.
 * You can resell items within the first ten seconds for full price.
 * Bottle can be filled with another rune even when full.
 * A Bottle with a rune in it is no longer a shareable item.
 * AI practice bots
 * Manabars on allies
 * Crystal Maiden's Frostbite cannot freeze enemies fountain
 * Fountain cannot be attacked
 * Hotkeys are customizable
 * Phase Boots do not prevent Skull Basher, Monkey King Bar, or items that grant Critical Strike from procing
 * Skills can be leveled up while dead.
 * Hero can no longer be deselected (except for selecting other controllable units, such as Couriers or pets)
 * Item shops are condensed (there are now only the main shop, side shop, and secret shops)
 * Quelling Blade now works with Orb Effects.
 * Control Groups now save between summons for summoned minions (even when they die)
 * Cooldowns on abilities now show time left in seconds.
 * Items and many heroes have entirely new lore.
 * Mjollnir/Maelstrom currently stack with other Orb Effects, overriding them on proc (may be a bug).
 * Orb of Venom is now an Orb Effect
 * Eye of Skadi (both ranged and melee versions) will now work with items that grant Lifesteal, even other Orb Effects

Items
Due to copyright concerns, some items in Dota 2 have different names from their DotaA equivalent.


 * Lothar's Edge is now Shadow Blade
 * Buriza-do kyanon is now Daedalus
 * Sobi Mask is now Sage's Mask
 * Ancient Janggo of Endurance is now Drum of Endurance
 * Kelen's Dagger is now Blink Dagger
 * Mask of Death is now Morbid Mask
 * Nathrazim Buckler is now Buckler
 * Khadgar's Pipe of Insight is now Pipe of Insight
 * Cranium Basher is now Skull Basher
 * Eaglehorn is now Eaglesong
 * Guinsoo's Scythe of Vyse is now Scythe of Vyse