--灰覇炎神ヴァスト・ヴァルカン [L]
--Hyper Engine Vast Vulcan [L]
--Scripted by The Razgriz
local s,id=GetID()
function s.initial_effect(c)
	--ATK increase
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_ATKCHANGE+CATEGORY_DAMAGE)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetRange(LOCATION_MZONE)
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetCountLimit(1)
	e1:SetCost(s.cost)
	e1:SetCondition(s.maxCon)
	e1:SetTarget(s.target)
	e1:SetOperation(s.operation)
	c:RegisterEffect(e1)
	c:AddSideMaximumHandler(e1)
end
s.MaximumSide="Left"
function s.maxCon(e)
	--maximum mode check to do
	return e:GetHandler():IsMaximumModeCenter()
end
function s.cost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsPlayerCanDiscardDeckAsCost(tp,1) end
end
function s.filter(c)
	return c:IsFaceup() and c:IsNotMaximumModeSide()
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(s.filter,tp,0,LOCATION_MZONE,1,nil) end
end
function s.operation(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	--Requirement
	if Duel.DiscardDeck(tp,1,REASON_COST)<1 then return end
	--Effect
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_FACEUP)
	local tc=Duel.SelectMatchingCard(tp,s.filter,tp,0,LOCATION_MZONE,1,1,nil):GetFirst()
	Duel.HintSelection(tc)
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_SINGLE)
	e1:SetCode(EFFECT_UPDATE_ATTACK)
	e1:SetValue(-800)
	e1:SetReset(RESETS_STANDARD_PHASE_END)
	tc:RegisterEffect(e1)
	Duel.BreakEffect()
	local fg=Duel.GetFieldGroup(tp,0,LOCATION_FZONE)
	if #fg>0 and Duel.SelectYesNo(tp,aux.Stringid(id,1)) then
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_DESTROY)
		local fc=Duel.SelectMatchingCard(tp,nil,tp,0,LOCATION_FZONE,1,1,nil):GetFirst()
		if Duel.Destroy(fc,REASON_EFFECT)>0 then
			Duel.Damage(1-tp,800,REASON_EFFECT)
		end
	end				
end