name: Gigastone
card_text: This card cannot be Normal Summoned or Set. This card can only be Special Summoned by removing from play 2 EARTH monsters from your Graveyard. When this face-up card you control is sent to the Graveyard by a card effect, destroy all Spell and Trap Cards your opponent controls.
lua: local s, id, o = GetID()
  function s.initial_effect(c)
  	c:EnableReviveLimit()
  	--special summon
  	local e1 = Effect.CreateEffect(c)
  	e1:SetType(EFFECT_TYPE_FIELD)
  	e1:SetCode(EFFECT_SPSUMMON_PROC)
  	e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE + EFFECT_FLAG_UNCOPYABLE)
  	e1:SetRange(LOCATION_HAND)
  	e1:SetCondition(s.spcon)
  	e1:SetTarget(s.sptg)
  	e1:SetOperation(s.spop)
  	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_F)
  	e2:SetCode(EVENT_TO_GRAVE)
  	e2:SetCondition(s.condition)
  	e2:SetTarget(s.target)
  	e2:SetOperation(s.operation)
  	c:RegisterEffect(e2)
  end
  function s.spfilter(c)
  	return c:IsAttribute(ATTRIBUTE_EARTH) and c:IsAbleToRemoveAsCost()
  end
  function s.spcon(e, c)
  	if c == nil then
  		return true
  	end
  	local tp = c:GetControler()
  	return Duel.GetLocationCount(tp, LOCATION_MZONE) > 0 and Duel.IsExistingMatchingCard(s.spfilter, tp, LOCATION_GRAVE, 0, 2, nil)
  end
  function s.sptg(e, tp, eg, ep, ev, re, r, rp, chk, c)
  	local g = Duel.GetMatchingGroup(s.spfilter, tp, LOCATION_GRAVE, 0, nil)
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_REMOVE)
  	local sg = g:CancelableSelect(tp, 2, 2, nil)
  	if sg then
  		sg:KeepAlive()
  		e:SetLabelObject(sg)
  		return true
  	else
  		return false
  	end
  end
  function s.spop(e, tp, eg, ep, ev, re, r, rp, c)
  	local g = e:GetLabelObject()
  	Duel.Remove(g, POS_FACEUP, REASON_SPSUMMON)
  	g:DeleteGroup()
  end
  function s.condition(e, tp, eg, ep, ev, re, r, rp)
  	local c = e:GetHandler()
  	return c:IsReason(REASON_EFFECT) and c:IsPreviousControler(tp) and c:IsPreviousPosition(POS_FACEUP) and c:IsPreviousLocation(LOCATION_ONFIELD)
  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)
  	if chk == 0 then
  		return true
  	end
  	local g = Duel.GetMatchingGroup(s.filter, tp, 0, LOCATION_ONFIELD, nil)
  	Duel.SetOperationInfo(0, CATEGORY_DESTROY, g, g:GetCount(), 0, 0)
  end
  function s.operation(e, tp, eg, ep, ev, re, r, rp)
  	local g = Duel.GetMatchingGroup(s.filter, tp, 0, LOCATION_ONFIELD, nil)
  	Duel.Destroy(g, REASON_EFFECT)
  end
  
  
source_text: Gigastone
  This card cannot be Normal Summoned or Set. This card can only be Special Summoned by removing from play 2 EARTH monsters from your Graveyard. When this face-up card you control is sent to the Graveyard by a card effect, destroy all Spell and Trap Cards your opponent controls.
target_text: -- Gigastone
  local s, id, o = GetID()
  function s.initial_effect(c)
  	c:EnableReviveLimit()
  	--special summon
  	local e1 = Effect.CreateEffect(c)
  	e1:SetType(EFFECT_TYPE_FIELD)
  	e1:SetCode(EFFECT_SPSUMMON_PROC)
  	e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE + EFFECT_FLAG_UNCOPYABLE)
  	e1:SetRange(LOCATION_HAND)
  	e1:SetCondition(s.spcon)
  	e1:SetTarget(s.sptg)
  	e1:SetOperation(s.spop)
  	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_F)
  	e2:SetCode(EVENT_TO_GRAVE)
  	e2:SetCondition(s.condition)
  	e2:SetTarget(s.target)
  	e2:SetOperation(s.operation)
  	c:RegisterEffect(e2)
  end
  function s.spfilter(c)
  	return c:IsAttribute(ATTRIBUTE_EARTH) and c:IsAbleToRemoveAsCost()
  end
  function s.spcon(e, c)
  	if c == nil then
  		return true
  	end
  	local tp = c:GetControler()
  	return Duel.GetLocationCount(tp, LOCATION_MZONE) > 0 and Duel.IsExistingMatchingCard(s.spfilter, tp, LOCATION_GRAVE, 0, 2, nil)
  end
  function s.sptg(e, tp, eg, ep, ev, re, r, rp, chk, c)
  	local g = Duel.GetMatchingGroup(s.spfilter, tp, LOCATION_GRAVE, 0, nil)
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_REMOVE)
  	local sg = g:CancelableSelect(tp, 2, 2, nil)
  	if sg then
  		sg:KeepAlive()
  		e:SetLabelObject(sg)
  		return true
  	else
  		return false
  	end
  end
  function s.spop(e, tp, eg, ep, ev, re, r, rp, c)
  	local g = e:GetLabelObject()
  	Duel.Remove(g, POS_FACEUP, REASON_SPSUMMON)
  	g:DeleteGroup()
  end
  function s.condition(e, tp, eg, ep, ev, re, r, rp)
  	local c = e:GetHandler()
  	return c:IsReason(REASON_EFFECT) and c:IsPreviousControler(tp) and c:IsPreviousPosition(POS_FACEUP) and c:IsPreviousLocation(LOCATION_ONFIELD)
  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)
  	if chk == 0 then
  		return true
  	end
  	local g = Duel.GetMatchingGroup(s.filter, tp, 0, LOCATION_ONFIELD, nil)
  	Duel.SetOperationInfo(0, CATEGORY_DESTROY, g, g:GetCount(), 0, 0)
  end
  function s.operation(e, tp, eg, ep, ev, re, r, rp)
  	local g = Duel.GetMatchingGroup(s.filter, tp, 0, LOCATION_ONFIELD, nil)
  	Duel.Destroy(g, REASON_EFFECT)
  end
  
  