--created & coded by Lyris, art by xTheDragonRebornx of DeviantArt
--襲雷竜－銀河
local s,id,o=GetID()
function s.initial_effect(c)
	aux.EnablePendulumAttribute(c)
	local e2=Effect.CreateEffect(c)
	e2:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e2:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_TRIGGER_O)
	e2:SetCode(EVENT_DESTROYED)
	e2:SetProperty(EFFECT_FLAG_DELAY)
	e2:SetRange(LOCATION_PZONE)
	e2:SetCondition(function(e,tp,eg,ep,ev,re,r,rp) return eg:IsExists(s.cfilter,1,nil,tp) end)
	e2:SetTarget(s.tg)
	e2:SetOperation(s.op)
	c:RegisterEffect(e2)
	local e0=Effect.CreateEffect(c)
	e0:SetCategory(CATEGORY_DESTROY)
	e0:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_TRIGGER_F)
	e0:SetRange(LOCATION_MZONE)
	e0:SetCode(EVENT_ATTACK_ANNOUNCE)
	e0:SetCondition(s.descon)
	e0:SetTarget(s.destg)
	e0:SetOperation(s.desop)
	c:RegisterEffect(e0)
end
function s.descon(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	return Duel.GetTurnPlayer()~=tp and c:IsFaceup() and Duel.GetAttackTarget()==c
end
function s.destg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return true end
	Duel.SetOperationInfo(0,CATEGORY_DESTROY,e:GetHandler(),1,0,0)
end
function s.desop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	Duel.NegateAttack()
	if c:IsRelateToEffect(e) and Duel.Destroy(c,REASON_EFFECT)~=0 then
		local g=Duel.SelectMatchingCard(tp,Card.IsType,tp,0,LOCATION_ONFIELD,1,1,nil,TYPE_SPELL+TYPE_TRAP)
		Duel.HintSelection(g)
		if #g>0 then
			Duel.BreakEffect()
			Duel.Destroy(g,REASON_EFFECT)
		end
	end
end
function s.cfilter(c,tp)
	return c:GetOriginalType()&TYPE_MONSTER~=0 and (c:IsPreviousPosition(POS_FACEUP) or c:GetPreviousControler()==tp) and c:IsSetCard(0x7c4)
end
function s.tg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and e:GetHandler():IsCanBeSpecialSummoned(e,0,tp,false,false) end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
end
function s.op(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if c:IsRelateToEffect(e) and Duel.SpecialSummon(c,0,tp,tp,false,false,POS_FACEUP)>0 then
		local e1=Effect.CreateEffect(c)
		e1:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_CONTINUOUS)
		e1:SetCode(EFFECT_SEND_REPLACE)
		e1:SetTarget(s.rtg)
		e1:SetValue(aux.TargetBoolFunction(s.rfilter))
		e1:SetReset(RESET_PHASE+PHASE_END)
		Duel.RegisterEffect(e1,tp)
		local e3=Effect.CreateEffect(c)
		e3:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_CONTINUOUS)
		e3:SetCode(EVENT_ADJUST)
		e3:SetOperation(function() for tc in aux.Next(Duel.GetMatchingGroup(s.reset,tp,0xff,0xff,nil)) do while s.reset(tc) do tc:ResetFlagEffect(id) end end end)
		e3:SetReset(RESET_PHASE+PHASE_END)
		Duel.RegisterEffect(e3,tp)
	end
end
function s.reset(c)
	return c:GetFlagEffect(id)>0
end
function s.rfilter(c)
	return c:IsType(TYPE_MONSTER) and c:IsSetCard(0x7c4) and (c:IsOnField() or c:GetFlagEffect(id)>0)
end
function s.rchk(c)
	return not c:IsReason(REASON_DESTROY)
end
function s.rtg(e,tp,eg,ep,ev,re,r,rp,chk)
	local g=eg:Filter(aux.AND(s.rfilter,s.rchk),nil)
	if chk==0 then return #g>0 end
	local dt,ct,mode={},0
	if g:GetClassCount(Card.GetDestination)>1 then
		for tc in aux.Next(g) do
			local d=tc:GetDestination()
			if dt[d] then dt[d]=dt[d]+1 else dt[d]=1 end
			if dt[d]>ct then
				ct=dt[d]
				mode=d
			end
		end
		local gt={}
		for i=0,5 do gt[0x2<<i]=Group.CreateGroup() end
		for tc in aux.Next(g) do
			g:RemoveCard(tc)
			gt[tc:GetDestination()]:AddCard(tc)
		end
		gt[mode]:DeleteGroup()
		gt[mode]=nil
		for d,tg in ipairs(gt) do Duel.Destroy(tg,r,d) end
	else mode=g:GetFirst():GetDestination() end
	Duel.Destroy(g,r,mode)
	for tc in aux.Next(g) do tc:RegisterFlagEffect(id,RESET_EVENT+RESETS_STANDARD+RESET_CHAIN,0,1) end
	return true
end