--ナチュル・ガイアストライオ
function c90555947.initial_effect(c)
	--fusion material
	c:EnableReviveLimit()
	aux.AddFusionProcFunRep(c,c90555947.ffilter,2,false)
	--negate
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(90555947,0))
	e1:SetCategory(CATEGORY_NEGATE+CATEGORY_DESTROY)
	e1:SetType(EFFECT_TYPE_QUICK_O)
	e1:SetCode(EVENT_CHAINING)
	e1:SetProperty(EFFECT_FLAG_DAMAGE_STEP+EFFECT_FLAG_DAMAGE_CAL)
	e1:SetRange(LOCATION_MZONE)
	e1:SetCondition(c90555947.discon)
	e1:SetCost(c90555947.discost)
	e1:SetTarget(c90555947.distg)
	e1:SetOperation(c90555947.disop)
	c:RegisterEffect(e1)
end
c90555947.miracle_synchro_fusion=true
function c90555947.ffilter(c)
	return c:IsFusionAttribute(ATTRIBUTE_EARTH) and c:IsFusionType(TYPE_SYNCHRO)
end
function c90555947.discon(e,tp,eg,ep,ev,re,r,rp)
	if e:GetHandler():IsStatus(STATUS_BATTLE_DESTROYED) then return false end
	if not re:IsHasProperty(EFFECT_FLAG_CARD_TARGET) then return false end
	local tg=Duel.GetChainInfo(ev,CHAININFO_TARGET_CARDS)
	return tg and tg:GetCount()==1 and tg:GetFirst():IsOnField() and Duel.IsChainNegatable(ev)
end
function c90555947.discost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(Card.IsAbleToGraveAsCost,tp,LOCATION_HAND,0,1,nil) end
	Duel.DiscardHand(tp,Card.IsAbleToGraveAsCost,1,1,REASON_COST)
end
function c90555947.distg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return true end
	Duel.SetOperationInfo(0,CATEGORY_NEGATE,eg,1,0,0)
	if re:GetHandler():IsDestructable() and re:GetHandler():IsRelateToEffect(re) then
		Duel.SetOperationInfo(0,CATEGORY_DESTROY,eg,1,0,0)
	end
end
function c90555947.disop(e,tp,eg,ep,ev,re,r,rp)
	Duel.NegateActivation(ev)
	if re:GetHandler():IsRelateToEffect(re) then
		Duel.Destroy(eg,REASON_EFFECT)
	end
end
