name: Vallon,
card_text: 2 Level 5 monsters
  During the Main Phase (Quick Effect): You can detach 1 material from this card, then target 1 face-up monster your opponent controls; change it to face-down Defense Position. If this card is sent to the GY: You can target 1 face-down card on the field; destroy it. You can only use each effect of "Vallon, the Super Psy Skyblaster" once per turn.
lua: local s, id, o = GetID()
  function s.initial_effect(c)
  	--xyz summon
  	aux.AddXyzProcedure(c, nil, 5, 2)
  	c:EnableReviveLimit()
  	--position
  	local e1 = Effect.CreateEffect(c)
  	e1:SetDescription(aux.Stringid(id, 0))
  	e1:SetCategory(CATEGORY_POSITION)
  	e1:SetType(EFFECT_TYPE_QUICK_O)
  	e1:SetCode(EVENT_FREE_CHAIN)
  	e1:SetRange(LOCATION_MZONE)
  	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
  	e1:SetHintTiming(0, TIMINGS_CHECK_MONSTER + TIMING_MAIN_END)
  	e1:SetCountLimit(1, id)
  	e1:SetCondition(s.poscon)
  	e1:SetCost(s.poscost)
  	e1:SetTarget(s.postg)
  	e1:SetOperation(s.posop)
  	c:RegisterEffect(e1)
  	--destroy
  	local e2 = Effect.CreateEffect(c)
  	e2:SetDescription(aux.Stringid(id, 1))
  	e2:SetCategory(CATEGORY_DESTROY)
  	e2:SetType(EFFECT_TYPE_SINGLE + EFFECT_TYPE_TRIGGER_O)
  	e2:SetCode(EVENT_TO_GRAVE)
  	e2:SetProperty(EFFECT_FLAG_CARD_TARGET + EFFECT_FLAG_DELAY)
  	e2:SetCountLimit(1, id + o)
  	e2:SetTarget(s.destg)
  	e2:SetOperation(s.desop)
  	c:RegisterEffect(e2)
  end
  function s.poscon(e, tp, eg, ep, ev, re, r, rp)
  	return Duel.IsMainPhase()
  end
  function s.poscost(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return e:GetHandler():CheckRemoveOverlayCard(tp, 1, REASON_COST)
  	end
  	e:GetHandler():RemoveOverlayCard(tp, 1, 1, REASON_COST)
  end
  function s.posfilter(c)
  	return c:IsFaceup() and c:IsCanTurnSet()
  end
  function s.postg(e, tp, eg, ep, ev, re, r, rp, chk, chkc)
  	if chkc then
  		return chkc:IsLocation(LOCATION_MZONE) and s.posfilter(chkc) and chkc:IsControler(1 - tp)
  	end
  	if chk == 0 then
  		return Duel.IsExistingTarget(s.posfilter, tp, 0, LOCATION_MZONE, 1, nil)
  	end
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_FACEUP)
  	local g = Duel.SelectTarget(tp, s.posfilter, tp, 0, LOCATION_MZONE, 1, 1, nil)
  	Duel.SetOperationInfo(0, CATEGORY_POSITION, g, 1, 0, 0)
  end
  function s.posop(e, tp, eg, ep, ev, re, r, rp)
  	local tc = Duel.GetFirstTarget()
  	if tc and tc:IsRelateToChain() and tc:IsLocation(LOCATION_MZONE) and tc:IsFaceup() then
  		Duel.ChangePosition(tc, POS_FACEDOWN_DEFENSE)
  	end
  end
  function s.destg(e, tp, eg, ep, ev, re, r, rp, chk, chkc)
  	if chkc then
  		return chkc:IsOnField() and chkc:IsFacedown()
  	end
  	if chk == 0 then
  		return Duel.IsExistingTarget(Card.IsFacedown, tp, LOCATION_ONFIELD, LOCATION_ONFIELD, 1, nil)
  	end
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_DESTROY)
  	local g = Duel.SelectTarget(tp, Card.IsFacedown, tp, LOCATION_ONFIELD, LOCATION_ONFIELD, 1, 1, nil)
  	Duel.SetOperationInfo(0, CATEGORY_DESTROY, g, 1, 0, 0)
  end
  function s.desop(e, tp, eg, ep, ev, re, r, rp)
  	local tc = Duel.GetFirstTarget()
  	if tc:IsRelateToChain() then
  		Duel.Destroy(tc, REASON_EFFECT)
  	end
  end
  
  
source_text: Vallon,
  2 Level 5 monsters
  During the Main Phase (Quick Effect): You can detach 1 material from this card, then target 1 face-up monster your opponent controls; change it to face-down Defense Position. If this card is sent to the GY: You can target 1 face-down card on the field; destroy it. You can only use each effect of "Vallon, the Super Psy Skyblaster" once per turn.
target_text: -- Vallon,
  local s, id, o = GetID()
  function s.initial_effect(c)
  	--xyz summon
  	aux.AddXyzProcedure(c, nil, 5, 2)
  	c:EnableReviveLimit()
  	--position
  	local e1 = Effect.CreateEffect(c)
  	e1:SetDescription(aux.Stringid(id, 0))
  	e1:SetCategory(CATEGORY_POSITION)
  	e1:SetType(EFFECT_TYPE_QUICK_O)
  	e1:SetCode(EVENT_FREE_CHAIN)
  	e1:SetRange(LOCATION_MZONE)
  	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
  	e1:SetHintTiming(0, TIMINGS_CHECK_MONSTER + TIMING_MAIN_END)
  	e1:SetCountLimit(1, id)
  	e1:SetCondition(s.poscon)
  	e1:SetCost(s.poscost)
  	e1:SetTarget(s.postg)
  	e1:SetOperation(s.posop)
  	c:RegisterEffect(e1)
  	--destroy
  	local e2 = Effect.CreateEffect(c)
  	e2:SetDescription(aux.Stringid(id, 1))
  	e2:SetCategory(CATEGORY_DESTROY)
  	e2:SetType(EFFECT_TYPE_SINGLE + EFFECT_TYPE_TRIGGER_O)
  	e2:SetCode(EVENT_TO_GRAVE)
  	e2:SetProperty(EFFECT_FLAG_CARD_TARGET + EFFECT_FLAG_DELAY)
  	e2:SetCountLimit(1, id + o)
  	e2:SetTarget(s.destg)
  	e2:SetOperation(s.desop)
  	c:RegisterEffect(e2)
  end
  function s.poscon(e, tp, eg, ep, ev, re, r, rp)
  	return Duel.IsMainPhase()
  end
  function s.poscost(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return e:GetHandler():CheckRemoveOverlayCard(tp, 1, REASON_COST)
  	end
  	e:GetHandler():RemoveOverlayCard(tp, 1, 1, REASON_COST)
  end
  function s.posfilter(c)
  	return c:IsFaceup() and c:IsCanTurnSet()
  end
  function s.postg(e, tp, eg, ep, ev, re, r, rp, chk, chkc)
  	if chkc then
  		return chkc:IsLocation(LOCATION_MZONE) and s.posfilter(chkc) and chkc:IsControler(1 - tp)
  	end
  	if chk == 0 then
  		return Duel.IsExistingTarget(s.posfilter, tp, 0, LOCATION_MZONE, 1, nil)
  	end
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_FACEUP)
  	local g = Duel.SelectTarget(tp, s.posfilter, tp, 0, LOCATION_MZONE, 1, 1, nil)
  	Duel.SetOperationInfo(0, CATEGORY_POSITION, g, 1, 0, 0)
  end
  function s.posop(e, tp, eg, ep, ev, re, r, rp)
  	local tc = Duel.GetFirstTarget()
  	if tc and tc:IsRelateToChain() and tc:IsLocation(LOCATION_MZONE) and tc:IsFaceup() then
  		Duel.ChangePosition(tc, POS_FACEDOWN_DEFENSE)
  	end
  end
  function s.destg(e, tp, eg, ep, ev, re, r, rp, chk, chkc)
  	if chkc then
  		return chkc:IsOnField() and chkc:IsFacedown()
  	end
  	if chk == 0 then
  		return Duel.IsExistingTarget(Card.IsFacedown, tp, LOCATION_ONFIELD, LOCATION_ONFIELD, 1, nil)
  	end
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_DESTROY)
  	local g = Duel.SelectTarget(tp, Card.IsFacedown, tp, LOCATION_ONFIELD, LOCATION_ONFIELD, 1, 1, nil)
  	Duel.SetOperationInfo(0, CATEGORY_DESTROY, g, 1, 0, 0)
  end
  function s.desop(e, tp, eg, ep, ev, re, r, rp)
  	local tc = Duel.GetFirstTarget()
  	if tc:IsRelateToChain() then
  		Duel.Destroy(tc, REASON_EFFECT)
  	end
  end
  
  