name: Unifrog
card_text: This card can attack your opponent directly. When this card successfully attacks directly, if you control a "Frog" monster other than "Frog the Jam" or "Unifrog", you can destroy 1 Spell or Trap your opponent controls.
external_ids: local SETCARD_ID_0 = 0x12 --Frog
  
lua: local SETCARD_ID_0 = 0x12 --Frog
  local s, id, o = GetID()
  function s.initial_effect(c)
  	--direct
  	local e1 = Effect.CreateEffect(c)
  	e1:SetType(EFFECT_TYPE_SINGLE)
  	e1:SetCode(EFFECT_DIRECT_ATTACK)
  	c:RegisterEffect(e1)
  	--destroy
  	local e2 = Effect.CreateEffect(c)
  	e2:SetDescription(aux.Stringid(id, 0))
  	e2:SetCategory(CATEGORY_DESTROY)
  	e2:SetType(EFFECT_TYPE_SINGLE + EFFECT_TYPE_TRIGGER_O)
  	e2:SetProperty(EFFECT_FLAG_CARD_TARGET)
  	e2:SetCode(EVENT_BATTLE_DAMAGE)
  	e2:SetCondition(s.condition)
  	e2:SetTarget(s.target)
  	e2:SetOperation(s.operation)
  	c:RegisterEffect(e2)
  end
  function s.cfilter(c)
  	return c:IsFaceup() and c:IsSetCard(SETCARD_ID_0) and not c:IsCode(id)
  end
  function s.condition(e, tp, eg, ep, ev, re, r, rp)
  	return ep ~= tp and Duel.GetAttackTarget() == nil and Duel.IsExistingMatchingCard(s.cfilter, tp, LOCATION_MZONE, 0, 1, nil)
  end
  function s.filter(c)
  	return c:IsType(TYPE_SPELL + TYPE_TRAP)
  end
  function s.target(e, tp, eg, ep, ev, re, r, rp, chk, chkc)
  	if chkc then
  		return chkc:IsControler(1 - tp) and chkc:IsOnField() and s.filter(chkc)
  	end
  	if chk == 0 then
  		return Duel.IsExistingTarget(s.filter, tp, 0, LOCATION_ONFIELD, 1, nil)
  	end
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_DESTROY)
  	local g = Duel.SelectTarget(tp, s.filter, tp, 0, LOCATION_ONFIELD, 1, 1, nil)
  	Duel.SetOperationInfo(0, CATEGORY_DESTROY, g, 1, 0, 0)
  end
  function s.operation(e, tp, eg, ep, ev, re, r, rp)
  	if not Duel.IsExistingMatchingCard(s.cfilter, tp, LOCATION_MZONE, 0, 1, nil) then
  		return
  	end
  	local tc = Duel.GetFirstTarget()
  	if tc and tc:IsRelateToEffect(e) then
  		Duel.Destroy(tc, REASON_EFFECT)
  	end
  end
  
  
source_text: Unifrog
  This card can attack your opponent directly. When this card successfully attacks directly, if you control a "Frog" monster other than "Frog the Jam" or "Unifrog", you can destroy 1 Spell or Trap your opponent controls.
target_text: -- Unifrog
  local SETCARD_ID_0 = 0x12 --Frog
  local s, id, o = GetID()
  function s.initial_effect(c)
  	--direct
  	local e1 = Effect.CreateEffect(c)
  	e1:SetType(EFFECT_TYPE_SINGLE)
  	e1:SetCode(EFFECT_DIRECT_ATTACK)
  	c:RegisterEffect(e1)
  	--destroy
  	local e2 = Effect.CreateEffect(c)
  	e2:SetDescription(aux.Stringid(id, 0))
  	e2:SetCategory(CATEGORY_DESTROY)
  	e2:SetType(EFFECT_TYPE_SINGLE + EFFECT_TYPE_TRIGGER_O)
  	e2:SetProperty(EFFECT_FLAG_CARD_TARGET)
  	e2:SetCode(EVENT_BATTLE_DAMAGE)
  	e2:SetCondition(s.condition)
  	e2:SetTarget(s.target)
  	e2:SetOperation(s.operation)
  	c:RegisterEffect(e2)
  end
  function s.cfilter(c)
  	return c:IsFaceup() and c:IsSetCard(SETCARD_ID_0) and not c:IsCode(id)
  end
  function s.condition(e, tp, eg, ep, ev, re, r, rp)
  	return ep ~= tp and Duel.GetAttackTarget() == nil and Duel.IsExistingMatchingCard(s.cfilter, tp, LOCATION_MZONE, 0, 1, nil)
  end
  function s.filter(c)
  	return c:IsType(TYPE_SPELL + TYPE_TRAP)
  end
  function s.target(e, tp, eg, ep, ev, re, r, rp, chk, chkc)
  	if chkc then
  		return chkc:IsControler(1 - tp) and chkc:IsOnField() and s.filter(chkc)
  	end
  	if chk == 0 then
  		return Duel.IsExistingTarget(s.filter, tp, 0, LOCATION_ONFIELD, 1, nil)
  	end
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_DESTROY)
  	local g = Duel.SelectTarget(tp, s.filter, tp, 0, LOCATION_ONFIELD, 1, 1, nil)
  	Duel.SetOperationInfo(0, CATEGORY_DESTROY, g, 1, 0, 0)
  end
  function s.operation(e, tp, eg, ep, ev, re, r, rp)
  	if not Duel.IsExistingMatchingCard(s.cfilter, tp, LOCATION_MZONE, 0, 1, nil) then
  		return
  	end
  	local tc = Duel.GetFirstTarget()
  	if tc and tc:IsRelateToEffect(e) then
  		Duel.Destroy(tc, REASON_EFFECT)
  	end
  end
  
  