name: Darkstorm
card_text: This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is a Normal Monster on the field, you can Normal Summon it to have it become an Effect Monster with this effect.
  ● Once per turn: You can send 1 face-up Spell/Trap Card you control to the Graveyard; destroy all Spell and Trap Cards on the field.
lua: local s, id, o = GetID()
  function s.initial_effect(c)
  	aux.EnableDualAttribute(c)
  	--destroy
  	local e1 = Effect.CreateEffect(c)
  	e1:SetType(EFFECT_TYPE_IGNITION)
  	e1:SetDescription(aux.Stringid(id, 0))
  	e1:SetCategory(CATEGORY_DESTROY)
  	e1:SetRange(LOCATION_MZONE)
  	e1:SetCountLimit(1)
  	e1:SetCondition(aux.IsDualState)
  	e1:SetCost(s.cost)
  	e1:SetTarget(s.target)
  	e1:SetOperation(s.operation)
  	c:RegisterEffect(e1)
  end
  function s.cfilter(c)
  	return c:IsFaceup() and c:IsType(TYPE_SPELL + TYPE_TRAP) and c:IsAbleToGraveAsCost()
  end
  function s.cost(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return Duel.IsExistingMatchingCard(s.cfilter, tp, LOCATION_ONFIELD, 0, 1, nil)
  	end
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_TOGRAVE)
  	local g = Duel.SelectMatchingCard(tp, s.cfilter, tp, LOCATION_ONFIELD, 0, 1, 1, nil)
  	Duel.SendtoGrave(g, REASON_COST)
  end
  function s.dfilter(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 Duel.IsExistingMatchingCard(s.dfilter, tp, LOCATION_ONFIELD, LOCATION_ONFIELD, 2, nil)
  	end
  	local g = Duel.GetMatchingGroup(s.dfilter, tp, LOCATION_ONFIELD, 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.dfilter, tp, LOCATION_ONFIELD, LOCATION_ONFIELD, nil)
  	Duel.Destroy(g, REASON_EFFECT)
  end
  
  
source_text: Darkstorm
  This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is a Normal Monster on the field, you can Normal Summon it to have it become an Effect Monster with this effect.
  ● Once per turn: You can send 1 face-up Spell/Trap Card you control to the Graveyard; destroy all Spell and Trap Cards on the field.
target_text: -- Darkstorm
  local s, id, o = GetID()
  function s.initial_effect(c)
  	aux.EnableDualAttribute(c)
  	--destroy
  	local e1 = Effect.CreateEffect(c)
  	e1:SetType(EFFECT_TYPE_IGNITION)
  	e1:SetDescription(aux.Stringid(id, 0))
  	e1:SetCategory(CATEGORY_DESTROY)
  	e1:SetRange(LOCATION_MZONE)
  	e1:SetCountLimit(1)
  	e1:SetCondition(aux.IsDualState)
  	e1:SetCost(s.cost)
  	e1:SetTarget(s.target)
  	e1:SetOperation(s.operation)
  	c:RegisterEffect(e1)
  end
  function s.cfilter(c)
  	return c:IsFaceup() and c:IsType(TYPE_SPELL + TYPE_TRAP) and c:IsAbleToGraveAsCost()
  end
  function s.cost(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return Duel.IsExistingMatchingCard(s.cfilter, tp, LOCATION_ONFIELD, 0, 1, nil)
  	end
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_TOGRAVE)
  	local g = Duel.SelectMatchingCard(tp, s.cfilter, tp, LOCATION_ONFIELD, 0, 1, 1, nil)
  	Duel.SendtoGrave(g, REASON_COST)
  end
  function s.dfilter(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 Duel.IsExistingMatchingCard(s.dfilter, tp, LOCATION_ONFIELD, LOCATION_ONFIELD, 2, nil)
  	end
  	local g = Duel.GetMatchingGroup(s.dfilter, tp, LOCATION_ONFIELD, 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.dfilter, tp, LOCATION_ONFIELD, LOCATION_ONFIELD, nil)
  	Duel.Destroy(g, REASON_EFFECT)
  end
  
  