--時械神ザフィオン
function c28929131.initial_effect(c)
	--cannot special summon
	local e1=Effect.CreateEffect(c)
	e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE+EFFECT_FLAG_UNCOPYABLE+EFFECT_FLAG_SINGLE_RANGE)
	e1:SetType(EFFECT_TYPE_SINGLE)
	e1:SetRange(LOCATION_DECK)
	e1:SetCode(EFFECT_SPSUMMON_CONDITION)
	c:RegisterEffect(e1)
	--summon
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(28929131,0))
	e2:SetProperty(EFFECT_FLAG_CANNOT_DISABLE+EFFECT_FLAG_UNCOPYABLE)
	e2:SetType(EFFECT_TYPE_SINGLE)
	e2:SetCode(EFFECT_SUMMON_PROC)
	e2:SetCondition(c28929131.ntcon)
	c:RegisterEffect(e2)
	--indes
	local e3=Effect.CreateEffect(c)
	e3:SetType(EFFECT_TYPE_SINGLE)
	e3:SetProperty(EFFECT_FLAG_SINGLE_RANGE)
	e3:SetRange(LOCATION_MZONE)
	e3:SetCode(EFFECT_INDESTRUCTABLE_BATTLE)
	e3:SetValue(1)
	c:RegisterEffect(e3)
	local e4=e3:Clone()
	e4:SetCode(EFFECT_INDESTRUCTABLE_EFFECT)
	c:RegisterEffect(e4)
	local e5=e3:Clone()
	e5:SetCode(EFFECT_AVOID_BATTLE_DAMAGE)
	c:RegisterEffect(e5)
	--to deck
	local e6=Effect.CreateEffect(c)
	e6:SetDescription(aux.Stringid(28929131,1))
	e6:SetCategory(CATEGORY_TODECK)
	e6:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_TRIGGER_F)
	e6:SetCode(EVENT_PHASE+PHASE_BATTLE)
	e6:SetCountLimit(1)
	e6:SetRange(LOCATION_MZONE)
	e6:SetCondition(c28929131.tdcon)
	e6:SetTarget(c28929131.tdtg)
	e6:SetOperation(c28929131.tdop)
	c:RegisterEffect(e6)
	--draw
	local e7=Effect.CreateEffect(c)
	e7:SetDescription(aux.Stringid(28929131,2))
	e7:SetCategory(CATEGORY_DRAW)
	e7:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e7:SetProperty(EFFECT_FLAG_DELAY)
	e7:SetCode(EVENT_TO_GRAVE)
	e7:SetCountLimit(1)
	e7:SetCondition(c28929131.drcon)
	e7:SetTarget(c28929131.drtg)
	e7:SetOperation(c28929131.drop)
	c:RegisterEffect(e7)
	--to deck
	local e8=Effect.CreateEffect(c)
	e8:SetDescription(aux.Stringid(28929131,3))
	e8:SetCategory(CATEGORY_TODECK)
	e8:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_TRIGGER_F)
	e8:SetCode(EVENT_PHASE+PHASE_STANDBY)
	e8:SetCountLimit(1)
	e8:SetRange(LOCATION_MZONE)
	e8:SetCondition(c28929131.rtdcon)
	e8:SetTarget(c28929131.rtdtg)
	e8:SetOperation(c28929131.rtdop)
	c:RegisterEffect(e8)
end
function c28929131.ntcon(e,c,minc)
	if c==nil then return true end
	return minc==0 and c:GetLevel()>4
		and Duel.GetFieldGroupCount(c:GetControler(),LOCATION_MZONE,0)==0
		and Duel.GetLocationCount(c:GetControler(),LOCATION_MZONE)>0
end
function c28929131.tdcon(e,tp,eg,ep,ev,re,r,rp)
	return e:GetHandler():GetBattledGroupCount()>0
end
function c28929131.tdfilter(c)
	return c:IsType(TYPE_SPELL+TYPE_TRAP) and c:IsAbleToDeck()
end
function c28929131.tdtg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return true end
	local g=Duel.GetMatchingGroup(c28929131.tdfilter,tp,0,LOCATION_ONFIELD,nil)
	Duel.SetOperationInfo(0,CATEGORY_TODECK,g,g:GetCount(),0,0)
end
function c28929131.tdop(e,tp,eg,ep,ev,re,r,rp)
	local g=Duel.GetMatchingGroup(c28929131.tdfilter,tp,0,LOCATION_ONFIELD,nil)
	if g:GetCount()>0 then
		Duel.SendtoDeck(g,nil,2,REASON_EFFECT)
	end
end
function c28929131.drcon(e,tp,eg,ep,ev,re,r,rp)
	return e:GetHandler():IsPreviousLocation(LOCATION_ONFIELD)
end
function c28929131.drtg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsPlayerCanDraw(tp,1) end
	Duel.SetTargetPlayer(tp)
	Duel.SetTargetParam(1)
	Duel.SetOperationInfo(0,CATEGORY_DRAW,nil,0,tp,1)
end
function c28929131.drop(e,tp,eg,ep,ev,re,r,rp)
	local p,d=Duel.GetChainInfo(0,CHAININFO_TARGET_PLAYER,CHAININFO_TARGET_PARAM)
	Duel.Draw(p,d,REASON_EFFECT)
end
function c28929131.rtdcon(e,tp,eg,ep,ev,re,r,rp)
	return Duel.GetTurnPlayer()==tp
end
function c28929131.rtdtg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return true end
	Duel.SetOperationInfo(0,CATEGORY_TODECK,e:GetHandler(),1,0,0)
end
function c28929131.rtdop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if c:IsRelateToEffect(e) then
		Duel.SendtoDeck(c,nil,2,REASON_EFFECT)
	end
end
