--墓地封印
function c53778229.initial_effect(c)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_DESTROY)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetCost(c53778229.cost)
	e1:SetTarget(c53778229.target)
	e1:SetOperation(c53778229.activate)
	c:RegisterEffect(e1)
end
function c53778229.cost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(Card.IsDiscardable,tp,LOCATION_HAND,0,1,e:GetHandler()) end
	Duel.DiscardHand(tp,Card.IsDiscardable,1,1,REASON_COST+REASON_DISCARD)
end
function c53778229.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return true end
	Duel.SetOperationInfo(0,CATEGORY_LEAVE_FIELD,nil,1,tp,LOCATION_GRAVE)
end
function c53778229.activate(e,tp,eg,ep,ev,re,r,rp)
	local e1=Effect.CreateEffect(e:GetHandler())
	e1:SetType(EFFECT_TYPE_CONTINUOUS+EFFECT_TYPE_FIELD)
	e1:SetRange(LOCATION_SZONE)
	e1:SetCode(EVENT_CHAIN_ACTIVATING)
	e1:SetOperation(c53778229.disop)
	e1:SetReset(RESET_PHASE+PHASE_END)
	Duel.RegisterEffect(e1,tp)
end
function c53778229.disop(e,tp,eg,ep,ev,re,r,rp)
	local loc=Duel.GetChainInfo(ev,CHAININFO_TRIGGERING_LOCATION)
	if loc==LOCATION_GRAVE then
		Duel.NegateEffect(ev)
	end
end
