--樹海の首領グーリ
--Don A. Corn of the Verdant Vast
--scripted by YoshiDuels
local s,id=GetID()
function s.initial_effect(c)
	--Destroy 1 monster on your opponent's field
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetCategory(CATEGORY_DESTROY)
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetRange(LOCATION_MZONE)
	e1:SetCountLimit(1)
	e1:SetCost(s.cost)
	e1:SetTarget(s.target)
	e1:SetOperation(s.operation)
	c:RegisterEffect(e1)
end
function s.costfilter(c)
	return c:IsSpellTrap() and c:IsAbleToGraveAsCost()
end
function s.cost(e,tp,eg,ep,ev,re,r,rp)
	return Duel.IsExistingMatchingCard(s.costfilter,tp,LOCATION_ONFIELD,0,3,nil)
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk)
	local dg=Duel.GetMatchingGroup(Card.IsNotMaximumModeSide,tp,0,LOCATION_MZONE,nil)
	if chk==0 then return #dg>0 end
end
function s.operation(e,tp,eg,ep,ev,re,r,rp)
	--Requirement
	local c=e:GetHandler()
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TOGRAVE)
	local tg=Duel.SelectMatchingCard(tp,s.costfilter,tp,LOCATION_ONFIELD,0,3,3,nil)
	if Duel.SendtoGrave(tg,REASON_COST)<3 then return end
	--Effect
	local dg=Duel.GetMatchingGroup(Card.IsNotMaximumModeSide,tp,0,LOCATION_MZONE,nil)
	if #dg>0 then
		local sg=dg:Select(tp,1,1,nil)
		sg=sg:AddMaximumCheck()
		Duel.HintSelection(sg,true)
		Duel.Destroy(sg,REASON_EFFECT)
	end
end
