--created & coded by Lyris, art by kreegan on DeviantArt
--天剣主シロ六
local s,id,o=GetID()
function s.initial_effect(c)
	local e0=Effect.CreateEffect(c)
	e0:SetType(EFFECT_TYPE_SINGLE)
	e0:SetCode(EFFECT_PIERCE)
	c:RegisterEffect(e0)
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e1:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_TRIGGER_O)
	e1:SetProperty(EFFECT_FLAG_DAMAGE_STEP+EFFECT_FLAG_DAMAGE_CAL)
	e1:SetRange(LOCATION_HAND)
	e1:SetCode(EVENT_DAMAGE)
	e1:SetCondition(function(e,tp,eg,ep) return ep==tp end)
	e1:SetTarget(s.sumtg)
	e1:SetOperation(s.sumop)
	c:RegisterEffect(e1)
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e2:SetCode(EVENT_SPSUMMON_SUCCESS)
	e2:SetProperty(EFFECT_FLAG_DELAY)
	e2:SetCountLimit(1,id+EFFECT_COUNT_CODE_DUEL)
	e2:SetCondition(function(e,tp) return e:GetHandler():IsSummonType(1) and Duel.GetFieldGroupCount(tp,0,LOCATION_MZONE)>Duel.GetFieldGroupCount(tp,LOCATION_MZONE,0) end)
	e2:SetTarget(s.target)
	e2:SetOperation(s.operation)
	c:RegisterEffect(e2)
	local e3=Effect.CreateEffect(c)
	e3:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_XMATERIAL)
	e3:SetProperty(EFFECT_FLAG_PLAYER_TARGET)
	e3:SetCode(EFFECT_CANNOT_ACTIVATE)
	e3:SetRange(LOCATION_MZONE)
	e3:SetTargetRange(0,1)
	e3:SetValue(1)
	e3:SetCondition(function(e) local tc=e:GetHandler() return Duel.GetAttacker()==tc or Duel.GetAttackTarget()==tc end)
	c:RegisterEffect(e3)
end
function s.sumtg(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,1,tp,false,false) end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
end
function s.sumop(e,tp,eg,ep,ev,re,r,rp)
	if e:GetHandler():IsRelateToEffect(e) then
		Duel.SpecialSummon(e:GetHandler(),1,tp,tp,false,false,POS_FACEUP)
	end
end
function s.filter(c,e,tp)
	return c:IsSetCard(0xbb2) and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and Duel.IsExistingMatchingCard(s.filter,tp,LOCATION_DECK+LOCATION_GRAVE,0,1,nil,e,tp) end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,1,tp,LOCATION_DECK+LOCATION_GRAVE)
end
function s.operation(e,tp,eg,ep,ev,re,r,rp)
	local ft=Duel.GetLocationCount(tp,LOCATION_MZONE)
	local ct=Duel.GetFieldGroupCount(tp,0,LOCATION_MZONE)-Duel.GetFieldGroupCount(tp,LOCATION_MZONE,0)
	local g=Duel.GetMatchingGroup(s.filter,tp,LOCATION_DECK+LOCATION_GRAVE,0,nil,e,tp)
	if not (ft>0 and ct>0 and #g>0) then return end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	Duel.SpecialSummon(g:SelectSubGroup(tp,aux.dncheck,false,1,math.min(ft,ct)),0,tp,tp,false,false,POS_FACEUP)
end