SIZZIX-Bigz BIGkick/Big Shot Die by Tim Holtz Alterations.
From Sizzix is the Bigz Fanciful Flight die.
Measuring 5 1/2 x 6", this die showcases the bold and edgy style of Tim Holtz. A Bigz die cleanly cuts thick materials, including cardstock, chipboard, fabric, foam, magnet, leather, metallic foil, paper and sandpaper (in limited use). Its wider size offers you more design options.
Compatible with BIGkick, Big Shot, Big Shot Pro and Vagabond machines with appropriate pads.
Take a look at the tutorial this die was used for here.
There are so many ways you can use this die.