--created by LeonDuvall, coded by Lyris
--Exodice Phish
local s,id,o=GetID()
function s.initial_effect(c)
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_F)
	e2:SetCode(EVENT_LEAVE_FIELD)
	e2:SetCategory(CATEGORY_DAMAGE+CATEGORY_SPECIAL_SUMMON)
	e2:SetCondition(s.spcon)
	e2:SetTarget(s.sptg)
	e2:SetOperation(s.spop)
	c:RegisterEffect(e2)
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_QUICK_O)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetRange(LOCATION_GRAVE)
	e1:HOPT()
	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e1:SetCategory(CATEGORY_TODECK+CATEGORY_DRAW)
	e1:SetCondition(s.tdcon)
	e1:SetCost(aux.bfgcost)
	e1:SetTarget(s.tdtg)
	e1:SetOperation(s.tdop)
	c:RegisterEffect(e1)
end
function s.spcon(e,tp,eg,ep,ev,re,r,rp)
	return rp==1-tp
end
function s.sptg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return true end
	Duel.SetOperationInfo(0,CATEGORY_DAMAGE,nil,0,1-tp,100)
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,1,tp,LOCATION_DECK)
end
function s.filter(c,e,tp)
	return c:IsSetCard(0xd18) and c:IsCanBeSpecialSummoned(e,0,tp,false,false) and not c:IsCode(id)
end
function s.spop(e,tp)
	if Duel.Damage(1-tp,100,REASON_EFFECT)<1 or Duel.GetLocationCount(tp,LOCATION_MZONE)<1 then return end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	Duel.SpecialSummon(Duel.SelectMatchingCard(tp,s.filter,tp,LOCATION_DECK,0,1,1,nil,e,tp),0,tp,tp,false,false,POS_FACEUP)
end
function s.tdcon()
	local ph=Duel.GetCurrentPhase()
	return ph>=PHASE_MAIN1 and ph<=PHASE_MAIN2
end
function s.rfilter(c)
	return c:IsRace(RACE_FISH) and c:IsAbleToDeck()
end
function s.tdtg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return false end
	if chk==0 then return Duel.IsExistingTarget(s.rfilter,tp,LOCATION_GRAVE,0,5,e:GetHandler())
		and Duel.IsPlayerCanDraw(tp,2) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TODECK)
	Duel.SetOperationInfo(0,CATEGORY_TODECK,Duel.SelectTarget(tp,s.rfilter,tp,LOCATION_GRAVE,0,5,5,nil),5,0,0)
end
function s.tdop(e,tp)
	local g=Duel.GetTargetsRelateToChain()
	if #g<5 or Duel.SendtoDeck(g,nil,SEQ_DECKSHUFFLE,REASON_EFFECT)<5
		or g:IsExists(aux.NOT(Card.IsLocation),1,nil,LOCATION_DECK+LOCATION_EXTRA) then return end
	if g:IsExists(Card.IsLocation,1,nil,LOCATION_DECK) then Duel.ShuffleDeck(tp) end
	Duel.Draw(tp,2,REASON_EFFECT)
end