Mist
1 Tuner + 1 or more non-Tuner monsters
Once per turn: You can target 1 face-up monster your opponent controls; its ATK becomes 0, and if it does, its effects are negated. These changes last until the end of this turn.
local s, id, o = GetID()
function s.initial_effect(c)
	--synchro summon
	aux.AddSynchroProcedure(c, nil, aux.NonTuner(nil), 1)
	c:EnableReviveLimit()
	--negate
	local e1 = Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id, 0))
	e1:SetCategory(CATEGORY_DISABLE)
	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetRange(LOCATION_MZONE)
	e1:SetCountLimit(1)
	e1:SetTarget(s.target)
	e1:SetOperation(s.operation)
	c:RegisterEffect(e1)
end
function s.filter(c)
	return c:IsFaceup() and c:GetAttack() > 0
end
function s.target(e, tp, eg, ep, ev, re, r, rp, chk, chkc)
	if chkc then
		return chkc:IsControler(1 - tp) and chkc:IsLocation(LOCATION_MZONE) and s.filter(chkc)
	end
	if chk == 0 then
		return Duel.IsExistingTarget(s.filter, tp, 0, LOCATION_MZONE, 1, nil)
	end
	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_FACEUP)
	local g = Duel.SelectTarget(tp, s.filter, tp, 0, LOCATION_MZONE, 1, 1, nil)
	Duel.SetOperationInfo(0, CATEGORY_DISABLE, g, 1, 0, 0)
end
function s.operation(e, tp, eg, ep, ev, re, r, rp)
	local c = e:GetHandler()
	local tc = Duel.GetFirstTarget()
	if tc:IsFaceup() and tc:IsRelateToEffect(e) and tc:GetAttack() > 0 then
		local e1 = Effect.CreateEffect(c)
		e1:SetType(EFFECT_TYPE_SINGLE)
		e1:SetCode(EFFECT_SET_ATTACK_FINAL)
		e1:SetValue(0)
		e1:SetReset(RESET_EVENT + RESETS_STANDARD + RESET_PHASE + PHASE_END)
		tc:RegisterEffect(e1)
		local e2 = Effect.CreateEffect(c)
		e2:SetType(EFFECT_TYPE_SINGLE)
		e2:SetCode(EFFECT_DISABLE)
		e2:SetReset(RESET_EVENT + RESETS_STANDARD + RESET_PHASE + PHASE_END)
		tc:RegisterEffect(e2)
		local e3 = Effect.CreateEffect(c)
		e3:SetType(EFFECT_TYPE_SINGLE)
		e3:SetCode(EFFECT_DISABLE_EFFECT)
		e3:SetValue(RESET_TURN_SET)
		e3:SetReset(RESET_EVENT + RESETS_STANDARD + RESET_PHASE + PHASE_END)
		tc:RegisterEffect(e3)
	end
end


Mist
1 Tuner + 1 or more non-Tuner monsters
Once per turn: You can target 1 face-up monster your opponent controls; its ATK becomes 0, and if it does, its effects are negated. These changes last until the end of this turn.
-- Mist
local s, id, o = GetID()
function s.initial_effect(c)
	--synchro summon
	aux.AddSynchroProcedure(c, nil, aux.NonTuner(nil), 1)
	c:EnableReviveLimit()
	--negate
	local e1 = Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id, 0))
	e1:SetCategory(CATEGORY_DISABLE)
	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetRange(LOCATION_MZONE)
	e1:SetCountLimit(1)
	e1:SetTarget(s.target)
	e1:SetOperation(s.operation)
	c:RegisterEffect(e1)
end
function s.filter(c)
	return c:IsFaceup() and c:GetAttack() > 0
end
function s.target(e, tp, eg, ep, ev, re, r, rp, chk, chkc)
	if chkc then
		return chkc:IsControler(1 - tp) and chkc:IsLocation(LOCATION_MZONE) and s.filter(chkc)
	end
	if chk == 0 then
		return Duel.IsExistingTarget(s.filter, tp, 0, LOCATION_MZONE, 1, nil)
	end
	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_FACEUP)
	local g = Duel.SelectTarget(tp, s.filter, tp, 0, LOCATION_MZONE, 1, 1, nil)
	Duel.SetOperationInfo(0, CATEGORY_DISABLE, g, 1, 0, 0)
end
function s.operation(e, tp, eg, ep, ev, re, r, rp)
	local c = e:GetHandler()
	local tc = Duel.GetFirstTarget()
	if tc:IsFaceup() and tc:IsRelateToEffect(e) and tc:GetAttack() > 0 then
		local e1 = Effect.CreateEffect(c)
		e1:SetType(EFFECT_TYPE_SINGLE)
		e1:SetCode(EFFECT_SET_ATTACK_FINAL)
		e1:SetValue(0)
		e1:SetReset(RESET_EVENT + RESETS_STANDARD + RESET_PHASE + PHASE_END)
		tc:RegisterEffect(e1)
		local e2 = Effect.CreateEffect(c)
		e2:SetType(EFFECT_TYPE_SINGLE)
		e2:SetCode(EFFECT_DISABLE)
		e2:SetReset(RESET_EVENT + RESETS_STANDARD + RESET_PHASE + PHASE_END)
		tc:RegisterEffect(e2)
		local e3 = Effect.CreateEffect(c)
		e3:SetType(EFFECT_TYPE_SINGLE)
		e3:SetCode(EFFECT_DISABLE_EFFECT)
		e3:SetValue(RESET_TURN_SET)
		e3:SetReset(RESET_EVENT + RESETS_STANDARD + RESET_PHASE + PHASE_END)
		tc:RegisterEffect(e3)
	end
end

