Ruin II

Ruin II is an ability in Final Fantasy XIV and a stronger version of the Ruin ability. The ability appears as an Arcanist ability available at level 38. Ruin II deals unaspected damage with a potency of 80 and inflicts the Blind status for 10 seconds to a single enemy. The ability can only be used by Arcanists, Scholars, and Summoners.

In addition, the ability can also be used by Tristan Nightflicker during his boss fight in the "Primal Burdens" quest.