name: Sentry
card_text: If all monsters you control are Rock-Type monsters (min. 1) while this card is in your Graveyard: You can Special Summon this card. You can only use this effect of "Sentry Soldier of Stone" once per turn.
lua: local s, id, o = GetID()
  function s.initial_effect(c)
  	--special summon
  	local e1 = Effect.CreateEffect(c)
  	e1:SetDescription(aux.Stringid(id, 0))
  	e1:SetCategory(CATEGORY_SPECIAL_SUMMON)
  	e1:SetType(EFFECT_TYPE_IGNITION)
  	e1:SetRange(LOCATION_GRAVE)
  	e1:SetCountLimit(1, id)
  	e1:SetCondition(s.spcon)
  	e1:SetTarget(s.sptg)
  	e1:SetOperation(s.spop)
  	c:RegisterEffect(e1)
  end
  function s.cfilter(c)
  	return c:IsFacedown() or not c:IsRace(RACE_ROCK)
  end
  function s.spcon(e, tp, eg, ep, ev, re, r, rp)
  	return Duel.GetFieldGroupCount(tp, LOCATION_MZONE, 0) > 0 and not Duel.IsExistingMatchingCard(s.cfilter, tp, LOCATION_MZONE, 0, 1, nil)
  end
  function s.sptg(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return Duel.GetLocationCount(tp, LOCATION_MZONE) > 0 and e:GetHandler():IsCanBeSpecialSummoned(e, 0, tp, false, false)
  	end
  	Duel.SetOperationInfo(0, CATEGORY_SPECIAL_SUMMON, e:GetHandler(), 1, 0, 0)
  end
  function s.spop(e, tp, eg, ep, ev, re, r, rp)
  	local c = e:GetHandler()
  	if c:IsRelateToEffect(e) then
  		Duel.SpecialSummon(c, 0, tp, tp, false, false, POS_FACEUP)
  	end
  end
  
  
source_text: Sentry
  If all monsters you control are Rock-Type monsters (min. 1) while this card is in your Graveyard: You can Special Summon this card. You can only use this effect of "Sentry Soldier of Stone" once per turn.
target_text: -- Sentry
  local s, id, o = GetID()
  function s.initial_effect(c)
  	--special summon
  	local e1 = Effect.CreateEffect(c)
  	e1:SetDescription(aux.Stringid(id, 0))
  	e1:SetCategory(CATEGORY_SPECIAL_SUMMON)
  	e1:SetType(EFFECT_TYPE_IGNITION)
  	e1:SetRange(LOCATION_GRAVE)
  	e1:SetCountLimit(1, id)
  	e1:SetCondition(s.spcon)
  	e1:SetTarget(s.sptg)
  	e1:SetOperation(s.spop)
  	c:RegisterEffect(e1)
  end
  function s.cfilter(c)
  	return c:IsFacedown() or not c:IsRace(RACE_ROCK)
  end
  function s.spcon(e, tp, eg, ep, ev, re, r, rp)
  	return Duel.GetFieldGroupCount(tp, LOCATION_MZONE, 0) > 0 and not Duel.IsExistingMatchingCard(s.cfilter, tp, LOCATION_MZONE, 0, 1, nil)
  end
  function s.sptg(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return Duel.GetLocationCount(tp, LOCATION_MZONE) > 0 and e:GetHandler():IsCanBeSpecialSummoned(e, 0, tp, false, false)
  	end
  	Duel.SetOperationInfo(0, CATEGORY_SPECIAL_SUMMON, e:GetHandler(), 1, 0, 0)
  end
  function s.spop(e, tp, eg, ep, ev, re, r, rp)
  	local c = e:GetHandler()
  	if c:IsRelateToEffect(e) then
  		Duel.SpecialSummon(c, 0, tp, tp, false, false, POS_FACEUP)
  	end
  end
  
  