--Mitsurugi Prayers
local s,id,o=GetID()
function s.initial_effect(c)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetCategory(CATEGORY_SEARCH+CATEGORY_TOHAND+CATEGORY_DAMAGE+CATEGORY_SPECIAL_SUMMON+CATEGORY_GRAVE_SPSUMMON)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetCountLimit(1,id+EFFECT_COUNT_CODE_OATH)
	e1:SetTarget(s.target)
	e1:SetOperation(s.activate)
	c:RegisterEffect(e1)
end
function s.costfilter(c,tp)
	return (c:IsControler(tp) or c:IsFaceup())
		and c:IsRace(RACE_REPTILE)
end
function s.filter(c)
	return c:IsSetCard(0x2c4) and c:IsType(TYPE_MONSTER) and c:IsAbleToHand()
end
function s.spfilter(c,e,tp)
	return c:IsSetCard(0x2c4)
		and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk)
	local b1=Duel.IsExistingMatchingCard(s.filter,tp,LOCATION_DECK,0,1,nil)
	local b2=true
	e:SetLabel(0)
	if chk==0 then return b1 or b2 end
	if e:IsCostChecked() and Duel.CheckReleaseGroupEx(tp,s.costfilter,1,REASON_COST,true,nil,tp)
		and Duel.SelectYesNo(tp,aux.Stringid(id,1)) then
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_RELEASE)
		local g=Duel.SelectReleaseGroupEx(tp,s.costfilter,1,1,REASON_COST,true,nil,tp)
		Duel.Release(g,REASON_COST)
		e:SetLabel(1)
	end
	Duel.SetOperationInfo(0,CATEGORY_TOHAND,nil,1,tp,LOCATION_DECK)
end
function s.activate(e,tp,eg,ep,ev,re,r,rp)
	local op=0
	local b1=Duel.IsExistingMatchingCard(s.filter,tp,LOCATION_DECK,0,1,nil)
	local b2=true
	if b1 and (not b2 or Duel.SelectYesNo(tp,aux.Stringid(id,2))) then
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_ATOHAND)
		local g=Duel.SelectMatchingCard(tp,s.filter,tp,LOCATION_DECK,0,1,1,nil)
		if g:GetCount()>0 then
			Duel.SendtoHand(g,nil,REASON_EFFECT)
			Duel.ConfirmCards(1-tp,g)
		end
		op=1
	end
	if b2 and (op==0 or e:GetLabel()==1 and Duel.SelectYesNo(tp,aux.Stringid(id,3))) then
		if op~=0 then
			Duel.BreakEffect()
		end
		Duel.Damage(tp,800,REASON_EFFECT)
		local b3=Duel.GetMZoneCount(tp)>0 and Duel.IsExistingMatchingCard(aux.NecroValleyFilter(s.spfilter),tp,LOCATION_HAND+LOCATION_GRAVE,0,1,nil,e,tp)
		if b3 and Duel.SelectYesNo(tp,aux.Stringid(id,4)) then
			Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
			local g=Duel.SelectMatchingCard(tp,aux.NecroValleyFilter(s.spfilter),tp,LOCATION_HAND+LOCATION_GRAVE,0,1,1,nil,e,tp)
			local tc=g:GetFirst()
			if tc then
				Duel.BreakEffect()
				Duel.SpecialSummonStep(tc,0,tp,tp,false,false,POS_FACEUP)
				local e1=Effect.CreateEffect(e:GetHandler())
				e1:SetType(EFFECT_TYPE_SINGLE)
				e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE+EFFECT_FLAG_OATH)
				e1:SetCode(EFFECT_CANNOT_DIRECT_ATTACK)
				e1:SetReset(RESET_EVENT+RESETS_STANDARD)
				tc:RegisterEffect(e1)
				Duel.SpecialSummonComplete()
			end
		end
	end
end
