Saint Stone

A Saint Stone (セイントストーン) is a power-up that the Prince of Sablé can collect to boost his power. They come in three types: the Life Stone (ライフストーン), the Power Stone (パワーストーン), and the Speed Stone (スピードストーン).

Life Stone
Life Stones add 1 heart to the Prince's total life. They resemble a heart.

One is obtained in a cave outside of Port Saltwater, where you also find the Bronze Sword.

Power Stone
Power Stones add 1 strength to the Prince's total strength. They resemble a star.

Speed Stone
Speed Stones add 1 speed to the Prince's total speed. They resemble a crescent moon.