--幻妖種ミトラ
function c51912531.initial_effect(c)
	--synchro limit
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_SINGLE)
	e1:SetCode(EFFECT_CANNOT_BE_SYNCHRO_MATERIAL)
	e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE+EFFECT_FLAG_UNCOPYABLE)
	e1:SetValue(c51912531.synlimit)
	c:RegisterEffect(e1)
	--level down
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(51912531,0))
	e2:SetType(EFFECT_TYPE_IGNITION)
	e2:SetRange(LOCATION_MZONE)
	e2:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e2:SetCountLimit(2,51912531)
	e2:SetTarget(c51912531.target)
	e2:SetOperation(c51912531.operation)
	c:RegisterEffect(e2)
end
function c51912531.synlimit(e,c)
	if not c then return false end
	return not c:IsAttribute(ATTRIBUTE_EARTH)
end
function c51912531.filter(c)
	return c:IsFaceup() and c:IsAttribute(ATTRIBUTE_EARTH) and c:IsLevelAbove(2)
end
function c51912531.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_MZONE) and c51912531.filter(chkc) end
	if chk==0 then return Duel.IsExistingTarget(c51912531.filter,tp,LOCATION_MZONE,LOCATION_MZONE,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_FACEUP)
	Duel.SelectTarget(tp,c51912531.filter,tp,LOCATION_MZONE,LOCATION_MZONE,1,1,nil)
end
function c51912531.operation(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	if tc:IsFaceup() and tc:IsRelateToEffect(e) then
		local e1=Effect.CreateEffect(e:GetHandler())
		e1:SetType(EFFECT_TYPE_SINGLE)
		e1:SetCode(EFFECT_UPDATE_LEVEL)
		e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)
		e1:SetValue(-1)
		e1:SetReset(RESET_EVENT+RESETS_STANDARD)
		tc:RegisterEffect(e1)
	end
end
