How do you get the shadow blade on fruit ninga?

To obtain the Shadow Blade in Fruit Ninja, you need to complete the specific challenges or tasks associated with the game's events or updates. Often, this involves achieving a certain score, slicing a set number of fruits, or participating in special game modes. Additionally, keep an eye on any seasonal events or promotions, as they may offer the Shadow Blade as a reward. Check the game regularly for updates and announcements related to unlocking new blades.