--Verglascent Fletchling
local cid,id=GetID()
function cid.initial_effect(c)
	--cannot link
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_SINGLE)
	e1:SetProperty(EFFECT_FLAG_UNCOPYABLE+EFFECT_FLAG_CANNOT_DISABLE)
	e1:SetCode(EFFECT_CANNOT_BE_LINK_MATERIAL)
	e1:SetValue(cid.linklimit)
	c:RegisterEffect(e1)
	--spsummon
	local e2=Effect.CreateEffect(c)
	e2:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e2:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e2:SetCode(EVENT_SUMMON_SUCCESS)
	e2:SetProperty(EFFECT_FLAG_DELAY)
	e2:SetCountLimit(1,id)
	e2:SetTarget(cid.sptg2)
	e2:SetOperation(cid.spop2)
	c:RegisterEffect(e2)
	--atk
	local e3=Effect.CreateEffect(c)
	e3:SetCategory(CATEGORY_ATKCHANGE+CATEGORY_DESTROY)
	e3:SetType(EFFECT_TYPE_IGNITION)
	e3:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e3:SetRange(LOCATION_MZONE)
	e3:SetCountLimit(1,id)
	e3:SetTarget(cid.target)
	e3:SetOperation(cid.operation)
	c:RegisterEffect(e3)
end
function cid.linklimit(e,c)
	if not c then return false end
	return not c:IsRace(RACE_DRAGON)
end
function cid.spfilter2(c,e,tp)
	return c:IsSetCard(0x1996) and not c:IsCode(id) and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
end
function cid.sptg2(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and Duel.IsExistingMatchingCard(cid.spfilter2,tp,LOCATION_DECK,0,1,nil,e,tp) end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,1,tp,LOCATION_DECK)
end
function cid.spop2(e,tp,eg,ep,ev,re,r,rp)
	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0 then return end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local g=Duel.SelectMatchingCard(tp,cid.spfilter2,tp,LOCATION_DECK,0,1,1,nil,e,tp)
	if g:GetCount()>0 and Duel.SpecialSummon(g,0,tp,tp,false,false,POS_FACEUP)>0 then
		local e2=Effect.CreateEffect(e:GetHandler())
		e2:SetType(EFFECT_TYPE_FIELD)
		e2:SetProperty(EFFECT_FLAG_PLAYER_TARGET)
		e2:SetCode(EFFECT_CANNOT_SPECIAL_SUMMON)
		e2:SetReset(RESET_PHASE+PHASE_END)
		e2:SetTargetRange(1,0)
		e2:SetTarget(cid.splimit)
		Duel.RegisterEffect(e2,tp)
	end
end
function cid.splimit(e,c,sump,sumtype,sumpos,targetp,se)
	return not c:IsRace(RACE_DRAGON)
end
function cid.filter(c)
	return c:IsFaceup() and c:GetBaseAttack()>0
end
function cid.desfilter(c)
	return c:IsType(TYPE_SPELL+TYPE_TRAP)
end
function cid.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_MZONE) and cid.filter(chkc) end
	if chk==0 then return Duel.IsExistingTarget(cid.filter,tp,0,LOCATION_MZONE,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_FACEUP)
	Duel.SelectTarget(tp,cid.filter,tp,0,LOCATION_MZONE,1,1,nil)
end
function cid.operation(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	if tc:IsRelateToEffect(e) and tc:IsFaceup() then
		local atk=tc:GetAttack()
		local batk=tc:GetBaseAttack()
		local e1=Effect.CreateEffect(e:GetHandler())
		e1:SetType(EFFECT_TYPE_SINGLE)
		e1:SetCode(EFFECT_UPDATE_ATTACK)
		if atk>=batk then
			e1:SetValue(-300)
			e1:SetReset(RESET_EVENT+RESETS_STANDARD)
			tc:RegisterEffect(e1)
		else
			Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_DESTROY)
			local g=Duel.SelectMatchingCard(tp,cid.desfilter,tp,LOCATION_ONFIELD,LOCATION_ONFIELD,1,1,nil)
			Duel.Destroy(g,REASON_EFFECT)
		end
	end
end