Red Ninja 2005 Ninja Battles

Shadow Strike was released as part of the twenty-first series (2005), boxed with the Ninja Battles set. 

The Ninja Battles play set was released in late 2004, but is considered a 2005 product by Hasbro. 

The Ninja Battles set included:

 Black Dragon Ninja (v2), 

Shadow Strike (v1), 

Snake Eyes (v22), 

Storm Shadow (v17), 

Tiger Claw (v1),

 a DVD, a Comic Book, and a Display Base play set which featured collapsible pillars. 

SHADOW STRIKE (v1)   COBRA NINJA 

Series: Twenty One (2005) 

Accessories

Shadow Strike came with two brown and gray knives.

BLACK DRAGON NINJA (v2) COBRA NINJA WARRIOR 

Series: Twenty One (2005) 

Accessories

Black Dragon Ninja came two brown and silver sickles.