Excalibur (ability)

Excalibur, also known as Excaliber, is a recurring ability in the series. It is often one of the trademark abilities of Gilgamesh, and often inflicts moderate Holy-elemental physical damage to one or all enemies.

Final Fantasy VI
Excalibur is one of the four random abilities used by Gilgamesh, which inflicts moderate Holy-elemental damage to all enemies with a base power of 120.

Final Fantasy VIII
Excaliber is one of the four random abilities used by Gilgamesh, which inflicts moderate physical damage to all enemies with a base power of 50.

Final Fantasy X-2
Excalibur is an ability for the Warrior Dressphere. It deals physical Holy-elemental damage to one enemy at the cost of 24 MP, requires 120 AP to learn, and requires the ability Demi Sword to be learned before it even appears.