While Foul Weather is a defensive Fairy Domain that grants my allies the resilience of a fortress wall, Wild Rule is something very different.

[Barghest moves with amazing speed, bringing her sword down on Erza in a sudden overhead strike.]

It embodies the law of nature that the strong rule over the weak, asserting that the power of those unable to resist should become my own. In other words-

[A kick is aimed at Erza's midsection as chains wrap around her legs, Barghest attempting to throw her through the air.]

-I'm a magical energy eater!