Salamangreat Spinny

If you control a "Salamangreat" card: You can discard this card, then target 1 face-up monster on the field; it gains 500 ATK until the end of this turn. If you control a "Salamangreat" monster other than "Salamangreat Spinny" and this card is in your GY: You can Special Summon this card, but banish it when it leaves the field. You can only use each effect of "Salamangreat Spinny" once per turn.