Faith

Holy is an ability which can be used by Sora, Mickey Mouse, Minnie Mouse, and Ventus.

Kingdom Hearts: Chain of Memories
Holy is a Magic Sleight in the game Kingdom Hearts: Chain of Memories. It is learned at Level 42 in Kingdom Hearts: Chain of Memories and Level 47 in Kingdom Hearts Re:Chain of Memories. This Sleight will inflict damage on a targeted enemy and all surrounding enemies, and is formed by stocking a Mega-Ether, Megalixir, and any Item Card.

Etymology
Holy is a recurring spell in the Final Fantasy series.