From Dota 2 Wiki
| Blink Dagger|
|The fabled dagger used by the fastest assassin ever to walk the lands.|
| Bought From|
- Heroes whose default item build includes Blink Dagger as a core item: Axe, Batrider, Brewmaster, Enigma, Lina, Magnus, Rubick, Sand King, Tidehunter.
- Heroes whose default item build includes Blink Dagger as a situational item: Bane, Beastmaster, Dark Seer, Disruptor, Dragon Knight, Earth Spirit, Invoker, Jakiro, Legion Commander, Lich, Lifestealer, Meepo, Nyx Assassin, Oracle, Pudge, Slardar, Sven, Tiny, Treant Protector, Vengeful Spirit, Venomancer, Winter Wyvern, Wraith King.
- In the original DotA, this item was called Kelen's Dagger, in reference to a Warcraft III item, Kelen's Dagger of Escape.