--Alchemage Experiment
local cid,id=GetID()
function cid.initial_effect(c)
	--Excavate
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_TOHAND+CATEGORY_DECKDES)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetCountLimit(1,id)
	e1:SetTarget(cid.target)
	e1:SetOperation(cid.operation)
	c:RegisterEffect(e1)
	--Recover
	local e4=Effect.CreateEffect(c)
	e4:SetCategory(CATEGORY_TODECK)
	e4:SetType(EFFECT_TYPE_IGNITION)
	e4:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e4:SetRange(LOCATION_GRAVE)
	e4:SetCost(aux.bfgcost)
	e4:SetCountLimit(1,id+100)
	e4:SetTarget(cid.drtg)
	e4:SetOperation(cid.drop)
	c:RegisterEffect(e4)
end
--Filters
function cid.filter(c)
	return c:IsAbleToHand() and c:IsSetCard(0x8108)
end
function cid.tdfilter(c)
	return c:IsSetCard(0x8108) and c:IsAbleToDeck()
end
--Excavate
function cid.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsPlayerCanDiscardDeck(tp,3)
		and Duel.GetDecktopGroup(tp,3):FilterCount(Card.IsAbleToHand,nil)>0 end
end
function cid.operation(e,tp,eg,ep,ev,re,r,rp)
	if not Duel.IsPlayerCanDiscardDeck(tp,3) then return end
	Duel.ConfirmDecktop(tp,3)
	local g=Duel.GetDecktopGroup(tp,3)
	if g:GetCount()>0 then
		Duel.DisableShuffleCheck()
		if g:IsExists(cid.filter,1,nil) then
			Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_ATOHAND)
			local sg=g:FilterSelect(tp,cid.filter,1,1,nil)
			Duel.SendtoHand(sg,nil,REASON_EFFECT)
			Duel.ConfirmCards(1-tp,sg)
			Duel.ShuffleHand(tp)
			g:Sub(sg)
			Duel.SendtoGrave(g,REASON_EFFECT+REASON_REVEAL)
		else
			Duel.ShuffleDeck(tp)
		end
	end
end
--Recycle
function cid.drtg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return false end
	if chk==0 then return Duel.IsExistingTarget(cid.tdfilter,tp,LOCATION_GRAVE,0,3,e:GetHandler()) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TODECK)
	local g=Duel.SelectTarget(tp,cid.tdfilter,tp,LOCATION_GRAVE,0,3,3,nil)
	Duel.SetOperationInfo(0,CATEGORY_TODECK,g,3,0,0)
end
function cid.drop(e,tp,eg,ep,ev,re,r,rp)
	local tg=Duel.GetChainInfo(0,CHAININFO_TARGET_CARDS):Filter(Card.IsRelateToEffect,nil,e)
	if tg:GetCount()<=0 then return end
	Duel.SendtoDeck(tg,nil,2,REASON_EFFECT)
	local g=Duel.GetOperatedGroup()
	local ct=g:GetCount()
	if Duel.IsExistingTarget(Card.IsFaceup,tp,LOCATION_ONFIELD,0,1,e:GetHandler()) then
			local cc=Duel.SelectMatchingCard(tp,Card.IsFaceup,tp,LOCATION_ONFIELD,0,1,1,e:GetHandler())
			cc:GetFirst():AddCounter(0x1818,ct)
	end
end