The Last Guardian's bird-dog-creature-thing Trico may be a friendly looking beast, but the creature also has some formidable powers, we've now learned.In the latest issue of Edge, as reported by GamesRadar, Sony revealed that Trico can shoot a "deadly stream of lightning" from its tail.Here's how it works, according to GamesRadar: "Trico's ability is linked to a mirror picked up by the boy which is wielded like a shield.