Weapon evolves by earning points. Any match won using Phantom Assassin will earn you 1 point. Earning 40 points will upgrade the weapon to Level 2, and earning 100 points causes the weapon to reach its maximum evolution.
Hero
Phantom Assassin
Slot
Weapon
Rarity
Arcana

Origins of Faith
Apogee of the Guardian Flame
Genuine Class Zero Moogle
Naked Greevil
Flockheart's Gamble
Deathripper
A Dire Gaze
Genuine Dam'arakan Muzzle of the Crimson Witness
Pauldrons of Eternal Harvest
Dipper the Destroyer
Auspicious Announcer: Storm Spirit
Taunt: You Prefer Arrows?
Provocation of Ruin
Magus Accord
Taunt: Do a Barrel Roll!
Exalted Tempest Helm of the Thundergod
Wibbley
Pholi the Squire
Sullen Harvest 