We've been covering the story that TNA Wrestling will be unveiling a new special type of match soon. The company responsible for Ultimate X, King of the Mountain and reverse battle royals will introduce the new stipulation at the company's Slammiversary PPV in May.

The Wrestling Observer Newsletter reports that TNA is planning to copy the domed cage used by Mexico's AAA promotion. The concept match will debut on their upcoming Slammiversary PPV.