--ケミカルキュア・ブルー
--Chemical Cure Blue
local s,id=GetID()
function s.initial_effect(c)
	--Gain LP
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_RECOVER+CATEGORY_TOHAND)
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetRange(LOCATION_MZONE)
	e1:SetCountLimit(1)
	e1:SetCost(s.cost)
	e1:SetTarget(s.target)
	e1:SetOperation(s.operation)
	c:RegisterEffect(e1)
end
s.listed_names={20871001}
function s.cost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsPlayerCanDiscardDeckAsCost(tp,1) end
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return true end
	Duel.SetTargetPlayer(tp)
	Duel.SetTargetParam(400)
	Duel.SetOperationInfo(0,CATEGORY_RECOVER,nil,0,tp,400)
end
function s.filter(c)
	return c:IsCode(20871001) and c:IsAbleToHand()
end
function s.operation(e,tp,eg,ep,ev,re,r,rp)
	--Requirement
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TOGRAVE)
	if Duel.DiscardDeck(tp,1,REASON_COST)>0 then
		--Effect
		local p,d=Duel.GetChainInfo(0,CHAININFO_TARGET_PLAYER,CHAININFO_TARGET_PARAM)
		if Duel.Recover(p,d,REASON_EFFECT)>0 and Duel.IsExistingMatchingCard(s.filter,tp,LOCATION_GRAVE,0,1,nil) and Duel.SelectYesNo(tp,aux.Stringid(id,0)) then
			local g=Duel.SelectMatchingCard(tp,s.filter,tp,LOCATION_GRAVE,0,1,120,nil)
			if #g>0 then
				Duel.SendtoHand(g,nil,REASON_EFFECT)
				Duel.ConfirmCards(1-tp,g)
			end
		end
	end
end