If your monster(s) that was originally FIRE is destroyed by battle or card effect: You can Special Summon this card from your hand. If this card is Normal or Special Summoned: You can add 1 "Fire King" Spell/Trap from your Deck to your hand. During the next Standby Phase after this card was destroyed and sent to the GY: Add this card from the GY to your hand. You can only use each effect of "Legendary Fire King Ponix" once per turn.
