Biora

Biora, also known as Bio 2, is a stronger form of the spell Bio in the Compilation of Final Fantasy VII. A third spell, Bioga is even stronger than this form.

Final Fantasy VII
Bio 2 is the second spell on the Poison Magic Materia. It takes 5000 AP to learn and 36 MP to cast.

Before Crisis -Final Fantasy VII-
Biora is a Non-Elemental Magic Materia.