The Jackalope's Chaingarb is a Water/Earth Legendary Armor released alongside the Epic BossJackalope Dragon. It is effective against Fire/Air armors, but ineffective against Air/Spirit armors.
War of the Damned, Ribbon A for + (11th-25th) and B or C for regular (26th-100th)
Fusion: One of several possible results using Super Rare armor or higher. One armor must contain Earth. The other armor must contain Water. Confirmed here on Sept 30th