sentences:  New techniques were also included, such as the Arcana Blast, allowing the player to become temporarily invulnerable; Arcana Homing, a feature allowing the player to simultaneously close the distance between them and the opponent while homing in on them; and the Critical Heart, a devastating special attack unique to each character.On October 30, 2008, Examu released a major update to "Arcana Heart 2" called "Suggoi!Arcana Heart 2".