Blink Dagger

The Blink Dagger is an item purchasable at the Main Shop, under Arcane, and at the Side Lane Shop.

Trivia

 * In the original DotA, this item was called Kelen's Dagger, in reference to a Warcraft III item, Kelen's Dagger of Escape.
 * Kelen was a well known rogue in the Warcraft universe, who was known for his ability to escape from any dangerous situation thanks to the help of his dagger.