name: Varudras,
card_text: 2+ Level 10 monsters
  When your opponent activates a card or effect (Quick Effect): You can detach 1 material from this card; negate the activation, then you can detach 1 material from this card, then destroy 1 card on the field. At the start of the Damage Step, if this card attacks while it has material: You can destroy 1 card on the field. If this Xyz Summoned card is destroyed: You can destroy 1 card on the field. You can only use each effect of "Varudras, the Final Bringer of the End Times" once per turn.
lua: local s, id, o = GetID()
  function s.initial_effect(c)
  	aux.AddXyzProcedure(c, nil, 10, 2, nil, nil, 99)
  	c:EnableReviveLimit()
  	--
  	local e1 = Effect.CreateEffect(c)
  	e1:SetDescription(aux.Stringid(id, 1))
  	e1:SetCategory(CATEGORY_NEGATE)
  	e1:SetProperty(EFFECT_FLAG_DAMAGE_STEP + EFFECT_FLAG_DAMAGE_CAL)
  	e1:SetType(EFFECT_TYPE_QUICK_O)
  	e1:SetCode(EVENT_CHAINING)
  	e1:SetRange(LOCATION_MZONE)
  	e1:SetCountLimit(1, id)
  	e1:SetCondition(s.discon)
  	e1:SetCost(s.discost)
  	e1:SetTarget(s.distg)
  	e1:SetOperation(s.disop)
  	c:RegisterEffect(e1)
  	--
  	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_BATTLE_START)
  	e2:SetCountLimit(1, id + o)
  	e2:SetCondition(s.descon1)
  	e2:SetTarget(s.destg)
  	e2:SetOperation(s.desop)
  	c:RegisterEffect(e2)
  	--
  	local e3 = Effect.CreateEffect(c)
  	e3:SetDescription(aux.Stringid(id, 2))
  	e3:SetCategory(CATEGORY_DESTROY)
  	e3:SetType(EFFECT_TYPE_SINGLE + EFFECT_TYPE_TRIGGER_O)
  	e3:SetProperty(EFFECT_FLAG_DELAY)
  	e3:SetCode(EVENT_DESTROYED)
  	e3:SetCountLimit(1, id + o * 2)
  	e3:SetCondition(s.descon2)
  	e3:SetTarget(s.destg)
  	e3:SetOperation(s.desop)
  	c:RegisterEffect(e3)
  end
  function s.discon(e, tp, eg, ep, ev, re, r, rp)
  	return not e:GetHandler():IsStatus(STATUS_BATTLE_DESTROYED) and Duel.IsChainNegatable(ev) and ep == 1 - tp
  end
  function s.discost(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.distg(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return true
  	end
  	Duel.SetOperationInfo(0, CATEGORY_NEGATE, eg, 1, 0, 0)
  end
  function s.disop(e, tp, eg, ep, ev, re, r, rp)
  	local c = e:GetHandler()
  	if Duel.NegateActivation(ev) then
  		if
  			Duel.GetMatchingGroupCount(Card.IsOnField, tp, LOCATION_ONFIELD, LOCATION_ONFIELD, nil) > 0
  			and c:CheckRemoveOverlayCard(tp, 1, REASON_EFFECT)
  			and Duel.SelectYesNo(tp, aux.Stringid(id, 3))
  		then
  			Duel.BreakEffect()
  			if c:RemoveOverlayCard(tp, 1, 1, REASON_EFFECT) ~= 0 then
  				local g = Duel.SelectMatchingCard(tp, Card.IsOnField, tp, LOCATION_ONFIELD, LOCATION_ONFIELD, 1, 1, nil)
  				if #g > 0 then
  					Duel.BreakEffect()
  					Duel.HintSelection(g)
  					Duel.Destroy(g, REASON_EFFECT)
  				end
  			end
  		end
  	end
  end
  function s.descon1(e)
  	local c = e:GetHandler()
  	return c:GetOverlayCount() > 0 and Duel.GetAttacker() == c
  end
  function s.destg(e, tp, eg, ep, ev, re, r, rp, chk)
  	local g = Duel.GetFieldGroup(tp, LOCATION_ONFIELD, LOCATION_ONFIELD)
  	if chk == 0 then
  		return #g > 0
  	end
  	Duel.SetOperationInfo(0, CATEGORY_DESTROY, g, 1, 0, 0)
  end
  function s.desop(e, tp, eg, ep, ev, re, r, rp)
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_DESTROY)
  	local g = Duel.GetFieldGroup(tp, LOCATION_ONFIELD, LOCATION_ONFIELD):Select(tp, 1, 1, nil)
  	if #g > 0 then
  		Duel.HintSelection(g)
  		Duel.Destroy(g, REASON_EFFECT)
  	end
  end
  function s.descon2(e, tp, eg, ep, ev, re, r, rp)
  	local c = e:GetHandler()
  	return c:IsPreviousLocation(LOCATION_MZONE) and c:IsSummonType(SUMMON_TYPE_XYZ)
  end
  
  
source_text: Varudras,
  2+ Level 10 monsters
  When your opponent activates a card or effect (Quick Effect): You can detach 1 material from this card; negate the activation, then you can detach 1 material from this card, then destroy 1 card on the field. At the start of the Damage Step, if this card attacks while it has material: You can destroy 1 card on the field. If this Xyz Summoned card is destroyed: You can destroy 1 card on the field. You can only use each effect of "Varudras, the Final Bringer of the End Times" once per turn.
target_text: -- Varudras,
  local s, id, o = GetID()
  function s.initial_effect(c)
  	aux.AddXyzProcedure(c, nil, 10, 2, nil, nil, 99)
  	c:EnableReviveLimit()
  	--
  	local e1 = Effect.CreateEffect(c)
  	e1:SetDescription(aux.Stringid(id, 1))
  	e1:SetCategory(CATEGORY_NEGATE)
  	e1:SetProperty(EFFECT_FLAG_DAMAGE_STEP + EFFECT_FLAG_DAMAGE_CAL)
  	e1:SetType(EFFECT_TYPE_QUICK_O)
  	e1:SetCode(EVENT_CHAINING)
  	e1:SetRange(LOCATION_MZONE)
  	e1:SetCountLimit(1, id)
  	e1:SetCondition(s.discon)
  	e1:SetCost(s.discost)
  	e1:SetTarget(s.distg)
  	e1:SetOperation(s.disop)
  	c:RegisterEffect(e1)
  	--
  	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_BATTLE_START)
  	e2:SetCountLimit(1, id + o)
  	e2:SetCondition(s.descon1)
  	e2:SetTarget(s.destg)
  	e2:SetOperation(s.desop)
  	c:RegisterEffect(e2)
  	--
  	local e3 = Effect.CreateEffect(c)
  	e3:SetDescription(aux.Stringid(id, 2))
  	e3:SetCategory(CATEGORY_DESTROY)
  	e3:SetType(EFFECT_TYPE_SINGLE + EFFECT_TYPE_TRIGGER_O)
  	e3:SetProperty(EFFECT_FLAG_DELAY)
  	e3:SetCode(EVENT_DESTROYED)
  	e3:SetCountLimit(1, id + o * 2)
  	e3:SetCondition(s.descon2)
  	e3:SetTarget(s.destg)
  	e3:SetOperation(s.desop)
  	c:RegisterEffect(e3)
  end
  function s.discon(e, tp, eg, ep, ev, re, r, rp)
  	return not e:GetHandler():IsStatus(STATUS_BATTLE_DESTROYED) and Duel.IsChainNegatable(ev) and ep == 1 - tp
  end
  function s.discost(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.distg(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return true
  	end
  	Duel.SetOperationInfo(0, CATEGORY_NEGATE, eg, 1, 0, 0)
  end
  function s.disop(e, tp, eg, ep, ev, re, r, rp)
  	local c = e:GetHandler()
  	if Duel.NegateActivation(ev) then
  		if
  			Duel.GetMatchingGroupCount(Card.IsOnField, tp, LOCATION_ONFIELD, LOCATION_ONFIELD, nil) > 0
  			and c:CheckRemoveOverlayCard(tp, 1, REASON_EFFECT)
  			and Duel.SelectYesNo(tp, aux.Stringid(id, 3))
  		then
  			Duel.BreakEffect()
  			if c:RemoveOverlayCard(tp, 1, 1, REASON_EFFECT) ~= 0 then
  				local g = Duel.SelectMatchingCard(tp, Card.IsOnField, tp, LOCATION_ONFIELD, LOCATION_ONFIELD, 1, 1, nil)
  				if #g > 0 then
  					Duel.BreakEffect()
  					Duel.HintSelection(g)
  					Duel.Destroy(g, REASON_EFFECT)
  				end
  			end
  		end
  	end
  end
  function s.descon1(e)
  	local c = e:GetHandler()
  	return c:GetOverlayCount() > 0 and Duel.GetAttacker() == c
  end
  function s.destg(e, tp, eg, ep, ev, re, r, rp, chk)
  	local g = Duel.GetFieldGroup(tp, LOCATION_ONFIELD, LOCATION_ONFIELD)
  	if chk == 0 then
  		return #g > 0
  	end
  	Duel.SetOperationInfo(0, CATEGORY_DESTROY, g, 1, 0, 0)
  end
  function s.desop(e, tp, eg, ep, ev, re, r, rp)
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_DESTROY)
  	local g = Duel.GetFieldGroup(tp, LOCATION_ONFIELD, LOCATION_ONFIELD):Select(tp, 1, 1, nil)
  	if #g > 0 then
  		Duel.HintSelection(g)
  		Duel.Destroy(g, REASON_EFFECT)
  	end
  end
  function s.descon2(e, tp, eg, ep, ev, re, r, rp)
  	local c = e:GetHandler()
  	return c:IsPreviousLocation(LOCATION_MZONE) and c:IsSummonType(SUMMON_TYPE_XYZ)
  end
  
  