--破壊指輪
function c21219755.initial_effect(c)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_DESTROY+CATEGORY_DAMAGE)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetTarget(c21219755.target)
	e1:SetOperation(c21219755.activate)
	c:RegisterEffect(e1)
end
function c21219755.filter(c)
	return c:IsFaceup() and c:IsDestructable()
end
function c21219755.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_MZONE) and chkc:IsControler(tp) and c21219755.filter(chkc) end
	if chk==0 then return Duel.IsExistingTarget(c21219755.filter,tp,LOCATION_MZONE,0,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_DESTROY)
	local g=Duel.SelectTarget(tp,c21219755.filter,tp,LOCATION_MZONE,0,1,1,nil)
	Duel.SetOperationInfo(0,CATEGORY_DESTROY,g,1,0,0)
	Duel.SetOperationInfo(0,CATEGORY_DAMAGE,nil,0,PLAYER_ALL,1000)
end
function c21219755.activate(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	if tc:IsFaceup() and tc:IsRelateToEffect(e) then
		if Duel.Destroy(tc,REASON_EFFECT)>0 then
			Duel.Damage(1-tp,1000,REASON_EFFECT)
			Duel.Damage(tp,1000,REASON_EFFECT)
		end
	end
end
