Angelo Recover is a Limit Break for Rinoa, learned by walking 200 steps after reading Pet Pals Vol. 2. It restores one ally's HP by 62.5% of their Max HP if their HP is below 25% Max HP, and will only activate if Rinoa is hit by an enemy (6.6% chance) or if there is 13.3 seconds or more of dead time (3.3% chance).
Angelo Recover is a Record Materia for Rinoa, acquired by breaking her first level cap. When the equipped character attacks, they have a moderate chance to recover some HP.