Quaga

Quaga, also known as Quake 3, is a recurring Black Magic spell in the Final Fantasy series. It is a stronger version of Quake and Quakra.

Final Fantasy VII
Quake 3 is the third spell on the Earth Materia with a base spell power equal to 4.375x the base magic damage. It takes 22,000 AP to learn and 68 MP to cast. Only the enemy Gigas and the boss Bizarro∙Sephiroth can use the spell against the party.

Before Crisis -Final Fantasy VII-
Quaga is an Elemental Magic Materia.

Final Fantasy XIV
Ancient Quaga appears as an enemy ability used by Xande in the Syrcus Tower. The ability inflicts heavy damage to all targets within a radius of 100 yalms. In order to avoid taking damage from the ability, players must be under the Levitate status.

Final Fantasy Crystal Chronicles: Ring of Fates
Quaga is cast by piling Fira +1, Blizzara +1, Thundara +1, and Clearara +1. It inflicts Stun on enemies.

Final Fantasy: The 4 Heroes of Light
Quaga is a high level Black Magic spell available for purchase in Guera for 5,000 gil after darkness has flooded the world. The spell costs 4 AP to cast. Quaga can only be used if the Quaga Tome item is in the player's inventory.

Bravely Default
Quaga is a level 5 Time Magic spell. It inflicts major earth damage. Group-casting is allowed. It is not affected by reflect. It costs 45 MP.