Name Perks Rarity Tier Gear Score Major Heartrune of Cannon Blast Epic II 560 Cunning Heartrune of Cannon Blast Legendary III 625 Stalwart Heartrune of Cannon Blast Legendary III 625 Brutal Heartrune of Cannon Blast Legendary III 625 Cunning Heartrune of Cannon Blast Legendary IV 700 Stalwart Heartrune of Cannon Blast Legendary IV 700 Brutal Heartrune of Cannon Blast Legendary IV 700