In the International Zodiac Job System version, Esunaga is a White Magick 11 License. It is bought from the Baknamy merchant in the Necrohol of Nabudis for 1,200 gil. It can be used by the Job classes White Mage and Monk, though Monks must first obtain the Esper Chaos License first.
Clearaga can be cast by fusing two Clear spells together. It is simply a larger-ranged version of Clear, and as such, only exists in Multiplayer mode.
Clearaga is cast by piling three Clear spells. Besides removing negative status effects, it restores 50% of the player's SP.
Clearaga is cast by stacking three Clear target rings.
Esunaga is a level 5 White Magic spell. It cures the following status ailments on all targets: poison, blind, silence, sleep, paralyze, dread, berserk, confuse, and charm. It costs 20 MP.
Removes all status effects from all allies.