The Eternity Hunter is the 14th rank in Ninja Legends. It costs 925Si coins and gives the player a x280 Ninjitsu multiplier. It costs 602.2Si coins if you own the Masterful Wrath Element and the Blazing Entity Element. Equipping this rank will emit a purple aura and green and pink flames around the player's torso, hands and legs, and green and pink lightning particles around the player's torso.
The Shadow Legend rank can be unlocked upon purchasing this rank.