name: Thunder
card_text: 1 Beast-Type Tuner + 1 or more non-Tuner monsters
  Once per turn, during your Main Phase, you can select 1 face-up monster your opponent controls. It loses 500 ATK for each monster you control, until the End Phase. During the turn this effect is activated, no other monsters can attack, except this card.
lua: local s, id, o = GetID()
  function s.initial_effect(c)
  	--synchro summon
  	aux.AddSynchroProcedure(c, aux.FilterBoolFunction(Card.IsRace, RACE_BEAST), aux.NonTuner(nil), 1)
  	c:EnableReviveLimit()
  	--atkdown
  	local e1 = Effect.CreateEffect(c)
  	e1:SetDescription(aux.Stringid(id, 0))
  	e1:SetCategory(CATEGORY_ATKCHANGE)
  	e1:SetType(EFFECT_TYPE_IGNITION)
  	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
  	e1:SetCountLimit(1)
  	e1:SetRange(LOCATION_MZONE)
  	e1:SetCondition(s.atkcon)
  	e1:SetTarget(s.atktg)
  	e1:SetOperation(s.atkop)
  	c:RegisterEffect(e1)
  end
  function s.atkcon(e, tp, eg, ep, ev, re, r, rp)
  	return Duel.GetCurrentPhase() == PHASE_MAIN1
  end
  function s.atktg(e, tp, eg, ep, ev, re, r, rp, chk, chkc)
  	if chkc then
  		return chkc:IsLocation(LOCATION_MZONE) and chkc:IsControler(1 - tp) and chkc:IsFaceup()
  	end
  	if chk == 0 then
  		return Duel.IsExistingTarget(Card.IsFaceup, tp, 0, LOCATION_MZONE, 1, nil)
  	end
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_FACEUP)
  	local g = Duel.SelectTarget(tp, Card.IsFaceup, tp, 0, LOCATION_MZONE, 1, 1, nil)
  end
  function s.atkop(e, tp, eg, ep, ev, re, r, rp)
  	local tc = Duel.GetFirstTarget()
  	local c = e:GetHandler()
  	if tc:IsFaceup() and tc:IsRelateToEffect(e) then
  		local e1 = Effect.CreateEffect(c)
  		e1:SetType(EFFECT_TYPE_SINGLE)
  		e1:SetCode(EFFECT_UPDATE_ATTACK)
  		e1:SetValue(Duel.GetFieldGroupCount(tp, LOCATION_MZONE, 0) * -500)
  		e1:SetReset(RESET_EVENT + RESETS_STANDARD + RESET_PHASE + PHASE_END)
  		tc:RegisterEffect(e1)
  	end
  	local e2 = Effect.CreateEffect(c)
  	e2:SetType(EFFECT_TYPE_FIELD)
  	e2:SetCode(EFFECT_CANNOT_ATTACK)
  	e2:SetProperty(EFFECT_FLAG_IGNORE_IMMUNE)
  	e2:SetTargetRange(LOCATION_MZONE, 0)
  	e2:SetTarget(s.atlimit)
  	e2:SetReset(RESET_PHASE + PHASE_END)
  	Duel.RegisterEffect(e2, tp)
  end
  function s.atlimit(e, c)
  	return c ~= e:GetOwner()
  end
  
  
source_text: Thunder
  1 Beast-Type Tuner + 1 or more non-Tuner monsters
  Once per turn, during your Main Phase, you can select 1 face-up monster your opponent controls. It loses 500 ATK for each monster you control, until the End Phase. During the turn this effect is activated, no other monsters can attack, except this card.
target_text: -- Thunder
  local s, id, o = GetID()
  function s.initial_effect(c)
  	--synchro summon
  	aux.AddSynchroProcedure(c, aux.FilterBoolFunction(Card.IsRace, RACE_BEAST), aux.NonTuner(nil), 1)
  	c:EnableReviveLimit()
  	--atkdown
  	local e1 = Effect.CreateEffect(c)
  	e1:SetDescription(aux.Stringid(id, 0))
  	e1:SetCategory(CATEGORY_ATKCHANGE)
  	e1:SetType(EFFECT_TYPE_IGNITION)
  	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
  	e1:SetCountLimit(1)
  	e1:SetRange(LOCATION_MZONE)
  	e1:SetCondition(s.atkcon)
  	e1:SetTarget(s.atktg)
  	e1:SetOperation(s.atkop)
  	c:RegisterEffect(e1)
  end
  function s.atkcon(e, tp, eg, ep, ev, re, r, rp)
  	return Duel.GetCurrentPhase() == PHASE_MAIN1
  end
  function s.atktg(e, tp, eg, ep, ev, re, r, rp, chk, chkc)
  	if chkc then
  		return chkc:IsLocation(LOCATION_MZONE) and chkc:IsControler(1 - tp) and chkc:IsFaceup()
  	end
  	if chk == 0 then
  		return Duel.IsExistingTarget(Card.IsFaceup, tp, 0, LOCATION_MZONE, 1, nil)
  	end
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_FACEUP)
  	local g = Duel.SelectTarget(tp, Card.IsFaceup, tp, 0, LOCATION_MZONE, 1, 1, nil)
  end
  function s.atkop(e, tp, eg, ep, ev, re, r, rp)
  	local tc = Duel.GetFirstTarget()
  	local c = e:GetHandler()
  	if tc:IsFaceup() and tc:IsRelateToEffect(e) then
  		local e1 = Effect.CreateEffect(c)
  		e1:SetType(EFFECT_TYPE_SINGLE)
  		e1:SetCode(EFFECT_UPDATE_ATTACK)
  		e1:SetValue(Duel.GetFieldGroupCount(tp, LOCATION_MZONE, 0) * -500)
  		e1:SetReset(RESET_EVENT + RESETS_STANDARD + RESET_PHASE + PHASE_END)
  		tc:RegisterEffect(e1)
  	end
  	local e2 = Effect.CreateEffect(c)
  	e2:SetType(EFFECT_TYPE_FIELD)
  	e2:SetCode(EFFECT_CANNOT_ATTACK)
  	e2:SetProperty(EFFECT_FLAG_IGNORE_IMMUNE)
  	e2:SetTargetRange(LOCATION_MZONE, 0)
  	e2:SetTarget(s.atlimit)
  	e2:SetReset(RESET_PHASE + PHASE_END)
  	Duel.RegisterEffect(e2, tp)
  end
  function s.atlimit(e, c)
  	return c ~= e:GetOwner()
  end
  
  