Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
Must be Special Summoned with "Mask Change". When this card is Special Summoned: Destroy as many Spells and Traps your opponent controls as possible, and if you do, all monsters they control lose 300 ATK.
--M・HERO アシッド
--Masked HERO Acid
local s,id=GetID()
function s.initial_effect(c)
	c:EnableReviveLimit()
	--Special summon condition
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_SINGLE)
	e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE+EFFECT_FLAG_UNCOPYABLE)
	e1:SetCode(EFFECT_SPSUMMON_CONDITION)
	e1:SetValue(aux.FALSE)
	c:RegisterEffect(e1)
	--Destroy Spell/Traps and change ATK
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(id,0))
	e2:SetType(EFFECT_TYPE_TRIGGER_F+EFFECT_TYPE_SINGLE)
	e2:SetCategory(CATEGORY_DESTROY+CATEGORY_ATKCHANGE)
	e2:SetCode(EVENT_SPSUMMON_SUCCESS)
	e2:SetTarget(s.destg)
	e2:SetOperation(s.desop)
	c:RegisterEffect(e2)
end
function s.filter(c)
	return c:IsSpellTrap()
end
function s.destg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return true end
	local g=Duel.GetMatchingGroup(s.filter,tp,0,LOCATION_ONFIELD,nil)
	Duel.SetOperationInfo(0,CATEGORY_DESTROY,g,#g,0,0)
end
function s.desop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	local g=Duel.GetMatchingGroup(s.filter,tp,0,LOCATION_ONFIELD,nil)
	if Duel.Destroy(g,REASON_EFFECT)>0 then
		local mg=Duel.GetMatchingGroup(Card.IsFaceup,tp,0,LOCATION_MZONE,nil)
		for tc in aux.Next(mg) do
			local e1=Effect.CreateEffect(c)
			e1:SetType(EFFECT_TYPE_SINGLE)
			e1:SetCode(EFFECT_UPDATE_ATTACK)
			e1:SetValue(-300)
			e1:SetReset(RESET_EVENT|RESETS_STANDARD)
			tc:RegisterEffect(e1)
		end
	end
end