Rope Knife is a ground physical Bravery attack for Firion, obtained at the start of the game. It requires 30 CP to equip (15 when mastered), 90 AP to master, has Melee Mid priority, and can induce Wall Rush. Firion throws knives at the opponent, dragging them closer then slamming them with a powerful punch. It can turn to track the opponent. The damage done by Rope Knife, if all attacks hit, is upwards to 54, and can generate 140 EX Force.
Rope Knife returns as a Bravery attack for Firion, now requiring 160 AP to master, has Melee Low priority, and its effect varies. After using the move, Firion can now follow-up with other attacks. The damage done by Rope Knife, if all attacks hit, can go upwards to 20 damage, and it generates 30 EX Force.
Rope Knife is Firion's default Soul Break which at the expense of one Soul Gauge segment deals ranged damage to one target.