Please note that this is the Narutopedia's article on technique used by Gaara in Naruto: Ultimate Ninja 3. If you are looking for the article on technique used by Gaara in Naruto Shippūden: Ultimate Ninja Storm 3 then you should head to Sajin Sōgeki.
Gaara sends two streams of sand towards the opponent, one stream rises into the sky while the other slides through the ground. The sand stream on the ground hits the opponent and carries him up into the air. Once in midair both streams collide with each other making the opponent the epicentre of the collision.