--created & coded by Lyris, art at https://arlenepowers.files.wordpress.com/2011/11/wipraven2.jpg
--星なき夜レイヴン
local s,id,o=GetID()
function s.initial_effect(c)
	c:EnableReviveLimit()
	local e0=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_SINGLE)
	e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE+EFFECT_FLAG_UNCOPYABLE)
	e1:SetCode(EFFECT_NEGATIVE_LEVEL)
	e1:SetValue(9)
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_FIELD)
	e2:SetCode(EFFECT_SPSUMMON_PROC)
	e2:SetProperty(EFFECT_FLAG_CANNOT_DISABLE+EFFECT_FLAG_UNCOPYABLE)
	e2:SetRange(LOCATION_EXTRA)
	e2:SetCondition(s.sprcon)
	e2:SetOperation(s.sprop)
	e2:SetValue(SUMMON_TYPE_SYNCHRO)
	c:RegisterEffect(e2)
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetRange(LOCATION_MZONE)
	e1:SetCountLimit(1,id)
	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e1:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e1:SetTarget(s.tg)
	e1:SetOperation(s.op)
	c:RegisterEffect(e1)
end
function s.mnfilter(c,g,lv)
	return g:IsExists(s.mnfilter2,1,c,c,lv)
end
function s.mnfilter2(c,mc,lv)
	return c:GetLevel()-mc:GetLevel()==lv
end
function s.fselect(g,tp,sc)
	return g:GetCount()==2 and g:IsExists(function(c) return c:IsType(TYPE_TUNER) and c:IsSetCard(0x600) end,1,nil) and g:IsExists(aux.NOT(Card.IsType),1,nil,TYPE_TUNER) and g:IsExists(s.mnfilter,1,nil,g,sc:GetLevel()) and Duel.GetLocationCountFromEx(tp,tp,g,sc)>0
end
function s.sprcon(e,c)
	if c==nil then return true end
	local tp=c:GetControler()
	local g=Duel.GetMatchingGroup(aux.AND(Card.IsFaceup,Card.IsCanBeSynchroMaterial),tp,LOCATION_MZONE,0,nil,c)
	return g:CheckSubGroup(s.fselect,2,2,tp,c)
end
function s.sprop(e,tp,eg,ep,ev,re,r,rp,c)
	local g=Duel.GetMatchingGroup(aux.AND(Card.IsFaceup,Card.IsCanBeSynchroMaterial),tp,LOCATION_MZONE,0,nil,c)
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TOGRAVE)
	local tg=g:SelectSubGroup(tp,s.fselect,false,2,2,tp,c)
	c:SetMaterial(tg)
	Duel.SendtoGrave(tg,REASON_MATERIAL+REASON_SYNCHRO)
end
function s.filter(c,e,tp)
	return c:IsRace(RACE_WINDBEAST) and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
end
function s.tg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return end
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0 and Duel.IsExistingTarget(s.filter,tp,LOCATION_GRAVE,0,1,nil,e,tp) end
	local ft=Duel.GetLocationCount(tp,LOCATION_MZONE)
	if Duel.IsPlayerAffectedByEffect(tp,CARD_BLUEEYES_SPIRIT) then ft=1 end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local g=Duel.SelectTarget(tp,s.filter,tp,LOCATION_GRAVE,0,1,ft,nil,e,tp)
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,g,#g,0,0)
end
function s.op(e,tp,eg,ep,ev,re,r,rp)
	local ft=Duel.GetLocationCount(tp,LOCATION_MZONE)
	local g=Duel.GetChainInfo(0,CHAININFO_TARGET_CARDS)
	if ft<=0 or not g then return end
	local sg=g:Filter(Card.IsRelateToEffect,nil,e)
	if #sg>1 and Duel.IsPlayerAffectedByEffect(tp,CARD_BLUEEYES_SPIRIT) then return end
	if #sg>ft then
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
		sg=sg:Select(tp,ft,ft,nil)
	end
	local c=e:GetHandler()
	for tc in aux.Next(sg) do if Duel.SpecialSummonStep(tc,0,tp,tp,false,false,POS_FACEUP) then
		local e1=Effect.CreateEffect(c)
		e1:SetType(EFFECT_TYPE_SINGLE)
		e1:SetCode(EFFECT_DISABLE)
		e1:SetReset(RESET_EVENT+RESETS_STANDARD)
		tc:RegisterEffect(e1,true)
		local e2=e1:Clone()
		e2:SetCode(EFFECT_DISABLE_EFFECT)
		tc:RegisterEffect(e2,true)
		local e3=Effect.CreateEffect(c)
		e3:SetType(EFFECT_TYPE_SINGLE)
		e3:SetCode(EFFECT_CANNOT_BE_FUSION_MATERIAL)
		e3:SetReset(RESET_EVENT+RESETS_STANDARD)
		e3:SetValue(1)
		tc:RegisterEffect(e3,true)
		local e4=e3:Clone()
		e4:SetCode(EFFECT_CANNOT_BE_XYZ_MATERIAL)
		tc:RegisterEffect(e4,true)
		local e5=e3:Clone()
		e5:SetCode(EFFECT_CANNOT_BE_LINK_MATERIAL)
		tc:RegisterEffect(e5,true)
	end end
	Duel.SpecialSummonComplete()
end