--created by Slick, coded by FWKG
local s,id=GetID()
function s.initial_effect(c)
	c:SetUniqueOnField(1,0,id)
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetTarget(s.target)
	e1:SetOperation(s.activate)
	c:RegisterEffect(e1)
	local e2=Effect.CreateEffect(c)
	e2:SetCategory(CATEGORY_DRAW)
	e2:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e2:SetCode(EVENT_SPSUMMON_SUCCESS)
	e2:SetProperty(EFFECT_FLAG_CARD_TARGET+EFFECT_FLAG_DELAY)
	e2:SetCountLimit(1,id)
	e2:SetCondition(s.drcon)
	e2:SetTarget(s.drtg)
	e2:SetOperation(s.drop)
	c:RegisterEffect(e2)
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and Duel.IsPlayerCanSpecialSummonMonster(tp,id,0,0x21,2600,1500,8,RACE_SEASERPENT,ATTRIBUTE_WATER) end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
end
function s.activate(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if not c:IsRelateToEffect(e) then return end
	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0
		or not Duel.IsPlayerCanSpecialSummonMonster(tp,id,0,0x21,2600,1500,8,RACE_SEASERPENT,ATTRIBUTE_WATER) then return end
	c:AddMonsterAttribute(TYPE_EFFECT+TYPE_TRAP)
	Duel.SpecialSummon(c,SUMMON_VALUE_SELF,tp,tp,true,false,POS_FACEUP)
end
function s.cfilter(c)
	return c:IsFaceup() and c:IsSetCard(0x4a79)
end
function s.drcon(e,tp,eg,ep,ev,re,r,rp)
	return Duel.IsExistingMatchingCard(s.cfilter,tp,LOCATION_MZONE,0,1,e:GetHandler())
end
function s.drtg(e,tp,eg,ep,ev,re,r,rp,chk)
	local ct=Duel.GetMatchingGroupCount(s.cfilter,tp,LOCATION_MZONE,0,nil)
	if chk==0 then return Duel.IsPlayerCanDraw(tp,ct) end
	Duel.SetTargetPlayer(tp)
	Duel.SetOperationInfo(0,CATEGORY_DRAW,nil,0,tp,ct)
	
end
function s.drop(e,tp,eg,ep,ev,re,r,rp)
	local p=Duel.GetChainInfo(0,CHAININFO_TARGET_PLAYER)
	local ct=Duel.GetMatchingGroupCount(s.cfilter,p,LOCATION_MZONE,0,nil)
	Duel.Draw(p,ct,REASON_EFFECT)
	local g=Duel.GetMatchingGroup(Card.IsAbleToDeck,p,LOCATION_HAND,0,nil)
	if g:GetCount()<=5 then return end
	Duel.BreakEffect()
	Duel.Hint(HINT_SELECTMSG,p,HINTMSG_TODECK)
	local sg=g:Select(p,g:GetCount()-5,g:GetCount()-5,nil)
	Duel.SendtoDeck(sg,nil,0,REASON_EFFECT)
end