Shallal Merra (酸性雨, Sharāru Merua, Acid Rain) is a type of Water Magic. Irene Smirnoff accumulates clouds and causes it to rain acid, which melts anything that it comes in contact with.
Trivia[]
The name of this spell is a corruption of the Arabic phrase مُرّ شلّال Murr Shallāl, which means "Bitter Waterfall".