Curaja

Cure 4, also known as Recover or Curaja, is the most powerful of the Cure series of spells. It can restore most characters to full HP.

Final Fantasy
Not available to the party, Chaos can use Cure 4 to fully heal himself during the final battle.

Final Fantasy IV
Cure 4 is the strongest White Magic healing spell Rosa learns. The spell fully heals the target, or heals 2000-3000 HP when used on the party.

Final Fantasy VIII
Recover fully heals a target, or spell instant death to a Zombiefied target. It is learned from the Guardian Force Leviathan.

Final Fantasy XII
Curaja restores a large amount of HP to all allies, and also Renew, which restores all allies to full health.

Final Fantasy Tactics
Cure 4 is the most powerful healing spell for White Mages. The spell does the most healing and cannot be reflected.