During the Main Phase (Quick Effect): You can Special Summon this card from your hand, and if you do, banish 1 Kashtira or Scareclaw card from your hand or GY. You can only use this effect of Scareclaw Kashtira once per turn. This card can attack while in face-up Defense Position. If it does, apply its DEF for damage calculation. If your Kashtira or Scareclaw monster battles an opponent s monster, that opponent s monster s effects are negated until the end of this turn.