[HEALING POWER BY THE STONE]
Valid:
During the Exchange of Jutsu, you can discard 1 card with a "Fire" symbol from your hand. In that case, heal this Ninja. This effect can be used as many times as you like.
Valid:
This Ninja cannot be affected by the effects of your opponent's Ninjas.
"I know more about the stones than anybody. It was given to me by my master, Haido."