The only card that has this ability is Antimatter. It is similar to the Neutron Annihilation Ability , the Electron Annihilation Ability , and the Proton Annihilation Ability . The text for this ability is:
"If a MATTER card and Antihydrogen are on any part of the playing field at the same time, then they are both immediately destroyed. If more than one matter is present, the player of Antimatter can decide which to annihilate."