Eureka Anima Weapons Ffxiv. It is absolutely not worth it for use as a weapon. In order to get this new powerful weapon, you need to unlock a few other things beforehand and also earn some protean and anemos crystals by killing elemental monsters.
As with any relic, the last step isn't always the best looking one, although with eureka weapons that's more of a rule than a deviation. While they are all relic weapons, each are independent of one another. The whole point of eureka anemos dungeon content, the latest addition to final fantasy xiv patch 4.25, is the new set of anemos gear, which includes the new relic weapon.