Nul-Spell is a recurring status effect ability that makes a person immune to a specific type of damage, usually elemental.
NulBlaze, NulShock, and NulFrost appear as White Magic spells along with NulTide. The four Nul-Spells are located in Yuna's section of the Sphere Grid. NulAll can be accessed by Sandy of the Magus Sisters and be generated via Rikku's Mix Overdrive, along with its variants: Mega NulAll, Hyper NulAll, and Ultra NulAll.
spell, charm or hex is a set of words, spoken or unspoken, which are considered by its user to invoke some magical effect. Historical attestations exist for the use of some variety of incantations in many cultures around the world.A