--Verglascent Matriarch
local cid,id=GetID()
function cid.initial_effect(c)
	--link summon
	aux.AddLinkProcedure(c,aux.FilterBoolFunction(Card.IsLinkRace,RACE_DRAGON),2,2,cid.lcheck)
	c:EnableReviveLimit()
	--Damage to 0
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetType(EFFECT_TYPE_QUICK_O)
	e1:SetCode(EVENT_PRE_DAMAGE_CALCULATE)
	e1:SetRange(LOCATION_MZONE)
	e1:SetCountLimit(1,id)
	e1:SetCondition(cid.dmcon)
	e1:SetCost(cid.dmcost)
	e1:SetOperation(cid.dmop)
	c:RegisterEffect(e1)
	--tohand
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(id,1))
	e2:SetCategory(CATEGORY_TOHAND+CATEGORY_SEARCH)
	e2:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e2:SetCode(EVENT_SPSUMMON_SUCCESS)
	e2:SetProperty(EFFECT_FLAG_DAMAGE_STEP+EFFECT_FLAG_DELAY+EFFECT_FLAG_CARD_TARGET)
	e2:SetCountLimit(1,id+100)
	e2:SetCondition(cid.srcon)
	e2:SetTarget(cid.target)
	e2:SetOperation(cid.operation)
	c:RegisterEffect(e2)
	--atk & def
	local e3=Effect.CreateEffect(c)
	e3:SetType(EFFECT_TYPE_FIELD)
	e3:SetCode(EFFECT_UPDATE_ATTACK)
	e3:SetRange(LOCATION_MZONE)
	e3:SetTargetRange(LOCATION_MZONE,0)
	e3:SetTarget(aux.TargetBoolFunction(Card.IsSetCard,0x1996))
	e3:SetValue(300)
	c:RegisterEffect(e3)
	local e4=e3:Clone()
	e4:SetCode(EFFECT_UPDATE_DEFENSE)
	c:RegisterEffect(e4)
end
function cid.matfilter(c)
	return c:IsLinkSetCard(0x1996)
end
function cid.lcheck(g,lc)
	return g:IsExists(cid.matfilter,1,nil)
end
function cid.cfilter1(c)
	return c:IsSetCard(0x1996) and c:IsAbleToDeck() and c:IsAbleToHand()
end
function cid.srcon(e,tp,eg,ep,ev,re,r,rp)
	return e:GetHandler():IsSummonType(SUMMON_TYPE_LINK)
end
function cid.dmcon(e,tp,eg,ep,ev,re,r,rp)
	local d=Duel.GetAttackTarget()
	return d and d:IsControler(tp) and d:IsSetCard(0x1996) and Duel.GetBattleDamage(tp)>0
end
function cid.dmcost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(Card.IsDiscardable,tp,LOCATION_HAND,0,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_DISCARD)
	local g=Duel.SelectMatchingCard(tp,Card.IsDiscardable,tp,LOCATION_HAND,0,1,1,nil)
	Duel.SendtoGrave(g,REASON_COST+REASON_DISCARD)
end
function cid.dmop(e,tp,eg,ep,ev,re,r,rp)
	local e1=Effect.CreateEffect(e:GetHandler())
	e1:SetType(EFFECT_TYPE_FIELD)
	e1:SetCode(EFFECT_AVOID_BATTLE_DAMAGE)
	e1:SetProperty(EFFECT_FLAG_PLAYER_TARGET)
	e1:SetTargetRange(1,0)
	e1:SetReset(RESET_PHASE+PHASE_DAMAGE)
	Duel.RegisterEffect(e1,tp)
end
function cid.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return false end
	if chk==0 then return Duel.IsExistingTarget(cid.cfilter1,tp,LOCATION_GRAVE,0,2,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TARGET)
	local g=Duel.SelectTarget(tp,cid.cfilter1,tp,LOCATION_GRAVE,0,2,2,nil)
	Duel.SetOperationInfo(0,CATEGORY_TODECK,g,1,0,0)
	Duel.SetOperationInfo(0,CATEGORY_TOHAND,g,1,0,0)
end
function cid.operation(e,tp,eg,ep,ev,re,r,rp)
	local g=Duel.GetChainInfo(0,CHAININFO_TARGET_CARDS)
	local sg=g:Filter(Card.IsRelateToEffect,nil,e)
	if sg:GetCount()>1 then
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TODECK)
		local sg1=sg:Select(tp,1,1,nil)
		local c=e:GetHandler()
		Duel.SendtoDeck(sg1,nil,2,REASON_EFFECT)
		Duel.BreakEffect()
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TOHAND)
		sg:Sub(sg1)
		Duel.SendtoHand(sg,nil,REASON_EFFECT)
		Duel.ConfirmCards(1-tp,sg)
	end
end