Salamangreat Sanctuary

If you Link Summon a "Salamangreat" Link Monster, you can use 1 "Salamangreat" Link Monster you control with its same name as the entire material. During damage calculation, if your monster battles: You can pay 1000 LP, then target 1 Link Monster you control; make its ATK 0, and if you do, gain LP equal to its original ATK. You can only use each effect of "Salamangreat Sanctuary" once per turn.