local cm,m=GetID()
cm.name="深渊龙神 深渊波塞德拉［L］"
function cm.initial_effect(c)
	--Destroy (Normal)
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(m,0))
	e1:SetCategory(CATEGORY_DESTROY)
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetRange(LOCATION_MZONE)
	e1:SetCondition(cm.condition)
	e1:SetCost(cm.cost)
	e1:SetTarget(cm.target)
	e1:SetOperation(cm.operation)
	c:RegisterEffect(e1)
	--Destroy (MaximumMode)
	local e2=e1:Clone()
	e2:SetDescription(aux.Stringid(m,2))
	e2:SetType(EFFECT_TYPE_IGNITION+EFFECT_TYPE_XMATERIAL)
	e2:SetLabel(m)
	c:RegisterEffect(e2)
end
--Destroy
function cm.confilter(c)
	return c:IsRace(RACE_SEASERPENT)
end
function cm.costfilter(c)
	return c:IsType(TYPE_MONSTER) and c:IsAbleToDeckAsCost()
end
function cm.exfilter(c)
	return c:IsType(TYPE_MAXIMUM) and c:IsLocation(LOCATION_DECK)
end
function cm.condition(e,tp,eg,ep,ev,re,r,rp)
	return Duel.IsExistingMatchingCard(cm.confilter,tp,LOCATION_GRAVE,0,5,nil)
end
function cm.cost(e,tp,eg,ep,ev,re,r,rp,chk)
	local g=Duel.GetMatchingGroup(cm.costfilter,tp,LOCATION_GRAVE,0,nil)
	if chk==0 then return g:GetCount()>0 end
	RD.SendToDeckBottom(g,e,tp,REASON_COST)
	if RD.IsOperatedGroupExists(cm.exfilter,3,nil) then
		e:SetValue(1)
	else
		e:SetValue(0)
	end
end
function cm.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(nil,tp,0,LOCATION_MZONE,1,nil) end
	local g=Duel.GetMatchingGroup(nil,tp,0,LOCATION_MZONE,nil)
	Duel.SetOperationInfo(0,CATEGORY_DESTROY,g,1,0,0)
	if RD.IsMaximumMode(e:GetHandler()) then
		Duel.Hint(HINT_OPSELECTED,1-tp,e:GetDescription())
	end
end
function cm.operation(e,tp,eg,ep,ev,re,r,rp)
	RD.SelectAndDoAction(HINTMSG_DESTROY,nil,tp,0,LOCATION_MZONE,1,1,nil,function(g)
		if Duel.Destroy(g,REASON_EFFECT)~=0 and RD.IsMaximumMode(e:GetHandler()) and e:GetValue()==1
			and Duel.IsExistingMatchingCard(nil,tp,0,LOCATION_ONFIELD,1,nil)
			and Duel.SelectYesNo(tp,aux.Stringid(m,1)) then
			local sg=Duel.GetMatchingGroup(nil,tp,0,LOCATION_ONFIELD,nil)
			Duel.Destroy(sg,REASON_EFFECT)
		end
	end)
end