--シルフィード
function c73001017.initial_effect(c)
	c:EnableReviveLimit()
	--special summon
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_FIELD)
	e1:SetCode(EFFECT_SPSUMMON_PROC)
	e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE+EFFECT_FLAG_UNCOPYABLE)
	e1:SetRange(LOCATION_HAND)
	e1:SetCondition(c73001017.spcon)
	e1:SetOperation(c73001017.spop)
	c:RegisterEffect(e1)
	--handes
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(73001017,0))
	e2:SetCategory(CATEGORY_HANDES)
	e2:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_F)
	e2:SetCode(EVENT_BATTLE_DESTROYED)
	e2:SetCondition(c73001017.condition)
	e2:SetTarget(c73001017.target)
	e2:SetOperation(c73001017.operation)
	c:RegisterEffect(e2)
end
function c73001017.spfilter(c)
	return c:IsAttribute(ATTRIBUTE_WIND) and c:IsAbleToRemoveAsCost()
end
function c73001017.spcon(e,c)
	if c==nil then return true end
	local tp=c:GetControler()
	return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and Duel.IsExistingMatchingCard(c73001017.spfilter,tp,LOCATION_GRAVE,0,1,nil)
end
function c73001017.spop(e,tp,eg,ep,ev,re,r,rp,c)
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_REMOVE)
	local g=Duel.SelectMatchingCard(tp,c73001017.spfilter,tp,LOCATION_GRAVE,0,1,1,nil)
	Duel.Remove(g,POS_FACEUP,REASON_COST)
end
function c73001017.condition(e,tp,eg,ep,ev,re,r,rp)
	return e:GetHandler():IsLocation(LOCATION_GRAVE) and e:GetHandler():IsReason(REASON_BATTLE)
end
function c73001017.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return true end
	Duel.SetOperationInfo(0,CATEGORY_HANDES,0,0,1-tp,1)
end
function c73001017.operation(e,tp,eg,ep,ev,re,r,rp)
	local g=Duel.GetFieldGroup(tp,0,LOCATION_HAND)
	if g:GetCount()==0 then return end
	local sg=g:RandomSelect(1-tp,1)
	Duel.SendtoGrave(sg,REASON_DISCARD+REASON_EFFECT)
end
