name: Bad
card_text: Target 1 face-up monster your opponent controls; take damage equal to half its ATK, then inflict damage to your opponent, equal to the damage you took. If this card you control is destroyed by an opponent's card and sent to your Graveyard: Inflict 1000 damage to your opponent. You can only activate 1 "Bad Luck Blast" per turn.
lua: local s, id, o = GetID()
  function s.initial_effect(c)
  	--Activate
  	local e1 = Effect.CreateEffect(c)
  	e1:SetCategory(CATEGORY_DAMAGE)
  	e1:SetType(EFFECT_TYPE_ACTIVATE)
  	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
  	e1:SetCode(EVENT_FREE_CHAIN)
  	e1:SetHintTiming(0, 0x1e1)
  	e1:SetCountLimit(1, id + EFFECT_COUNT_CODE_OATH)
  	e1:SetTarget(s.target)
  	e1:SetOperation(s.activate)
  	c:RegisterEffect(e1)
  	--damage
  	local e2 = Effect.CreateEffect(c)
  	e2:SetCategory(CATEGORY_DAMAGE)
  	e2:SetProperty(EFFECT_FLAG_PLAYER_TARGET)
  	e2:SetType(EFFECT_TYPE_SINGLE + EFFECT_TYPE_TRIGGER_F)
  	e2:SetCode(EVENT_TO_GRAVE)
  	e2:SetCondition(s.damcon)
  	e2:SetTarget(s.damtg)
  	e2:SetOperation(s.damop)
  	c:RegisterEffect(e2)
  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:IsLocation(LOCATION_MZONE) and chkc:IsControler(1 - tp) 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)
  	Duel.SelectTarget(tp, s.filter, tp, 0, LOCATION_MZONE, 1, 1, nil)
  	Duel.SetOperationInfo(0, CATEGORY_DAMAGE, nil, 0, PLAYER_ALL, 0)
  end
  function s.activate(e, tp, eg, ep, ev, re, r, rp)
  	local tc = Duel.GetFirstTarget()
  	if tc:IsRelateToEffect(e) and tc:IsFaceup() then
  		local atk = math.floor(tc:GetAttack() / 2)
  		local val = Duel.Damage(tp, atk, REASON_EFFECT)
  		if val > 0 and Duel.GetLP(tp) > 0 then
  			Duel.BreakEffect()
  			Duel.Damage(1 - tp, val, REASON_EFFECT)
  		end
  	end
  end
  function s.damcon(e, tp, eg, ep, ev, re, r, rp)
  	local c = e:GetHandler()
  	return rp == 1 - tp and c:IsReason(REASON_DESTROY) and c:IsPreviousLocation(LOCATION_ONFIELD) and c:IsPreviousControler(tp)
  end
  function s.damtg(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return true
  	end
  	Duel.SetTargetPlayer(1 - tp)
  	Duel.SetTargetParam(1000)
  	Duel.SetOperationInfo(0, CATEGORY_DAMAGE, nil, 0, 1 - tp, 1000)
  end
  function s.damop(e, tp, eg, ep, ev, re, r, rp)
  	local p, d = Duel.GetChainInfo(0, CHAININFO_TARGET_PLAYER, CHAININFO_TARGET_PARAM)
  	Duel.Damage(p, d, REASON_EFFECT)
  end
  
  
source_text: Bad
  Target 1 face-up monster your opponent controls; take damage equal to half its ATK, then inflict damage to your opponent, equal to the damage you took. If this card you control is destroyed by an opponent's card and sent to your Graveyard: Inflict 1000 damage to your opponent. You can only activate 1 "Bad Luck Blast" per turn.
target_text: -- Bad
  local s, id, o = GetID()
  function s.initial_effect(c)
  	--Activate
  	local e1 = Effect.CreateEffect(c)
  	e1:SetCategory(CATEGORY_DAMAGE)
  	e1:SetType(EFFECT_TYPE_ACTIVATE)
  	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
  	e1:SetCode(EVENT_FREE_CHAIN)
  	e1:SetHintTiming(0, 0x1e1)
  	e1:SetCountLimit(1, id + EFFECT_COUNT_CODE_OATH)
  	e1:SetTarget(s.target)
  	e1:SetOperation(s.activate)
  	c:RegisterEffect(e1)
  	--damage
  	local e2 = Effect.CreateEffect(c)
  	e2:SetCategory(CATEGORY_DAMAGE)
  	e2:SetProperty(EFFECT_FLAG_PLAYER_TARGET)
  	e2:SetType(EFFECT_TYPE_SINGLE + EFFECT_TYPE_TRIGGER_F)
  	e2:SetCode(EVENT_TO_GRAVE)
  	e2:SetCondition(s.damcon)
  	e2:SetTarget(s.damtg)
  	e2:SetOperation(s.damop)
  	c:RegisterEffect(e2)
  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:IsLocation(LOCATION_MZONE) and chkc:IsControler(1 - tp) 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)
  	Duel.SelectTarget(tp, s.filter, tp, 0, LOCATION_MZONE, 1, 1, nil)
  	Duel.SetOperationInfo(0, CATEGORY_DAMAGE, nil, 0, PLAYER_ALL, 0)
  end
  function s.activate(e, tp, eg, ep, ev, re, r, rp)
  	local tc = Duel.GetFirstTarget()
  	if tc:IsRelateToEffect(e) and tc:IsFaceup() then
  		local atk = math.floor(tc:GetAttack() / 2)
  		local val = Duel.Damage(tp, atk, REASON_EFFECT)
  		if val > 0 and Duel.GetLP(tp) > 0 then
  			Duel.BreakEffect()
  			Duel.Damage(1 - tp, val, REASON_EFFECT)
  		end
  	end
  end
  function s.damcon(e, tp, eg, ep, ev, re, r, rp)
  	local c = e:GetHandler()
  	return rp == 1 - tp and c:IsReason(REASON_DESTROY) and c:IsPreviousLocation(LOCATION_ONFIELD) and c:IsPreviousControler(tp)
  end
  function s.damtg(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return true
  	end
  	Duel.SetTargetPlayer(1 - tp)
  	Duel.SetTargetParam(1000)
  	Duel.SetOperationInfo(0, CATEGORY_DAMAGE, nil, 0, 1 - tp, 1000)
  end
  function s.damop(e, tp, eg, ep, ev, re, r, rp)
  	local p, d = Duel.GetChainInfo(0, CHAININFO_TARGET_PLAYER, CHAININFO_TARGET_PARAM)
  	Duel.Damage(p, d, REASON_EFFECT)
  end
  
  