--ブロックドラゴン
function c94689206.initial_effect(c)
	c:EnableReviveLimit()
	--special summon condition
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_SINGLE)
	e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE+EFFECT_FLAG_UNCOPYABLE)
	e1:SetCode(EFFECT_SPSUMMON_CONDITION)
	c:RegisterEffect(e1)
	--special summon
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_FIELD)
	e2:SetCode(EFFECT_SPSUMMON_PROC)
	e2:SetProperty(EFFECT_FLAG_CANNOT_DISABLE+EFFECT_FLAG_UNCOPYABLE)
	e2:SetRange(LOCATION_HAND+LOCATION_GRAVE)
	e2:SetCondition(c94689206.spcon)
	e2:SetOperation(c94689206.spop)
	c:RegisterEffect(e2)
	--indes
	local e3=Effect.CreateEffect(c)
	e3:SetType(EFFECT_TYPE_FIELD)
	e3:SetCode(EFFECT_INDESTRUCTABLE)
	e3:SetRange(LOCATION_MZONE)
	e3:SetTargetRange(LOCATION_MZONE,0)
	e3:SetTarget(aux.TargetBoolFunction(Card.IsRace,RACE_ROCK))
	e3:SetValue(c94689206.indesval)
	c:RegisterEffect(e3)
	--to hand
	local e4=Effect.CreateEffect(c)
	e4:SetDescription(aux.Stringid(94689206,0))
	e4:SetCategory(CATEGORY_TOHAND+CATEGORY_SEARCH)
	e4:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e4:SetProperty(EFFECT_FLAG_DELAY)
	e4:SetCode(EVENT_TO_GRAVE)
	e4:SetCondition(c94689206.thcon)
	e4:SetTarget(c94689206.thtg)
	e4:SetOperation(c94689206.thop)
	c:RegisterEffect(e4)
end
function c94689206.spfilter(c)
	return c:IsAttribute(ATTRIBUTE_EARTH) and c:IsAbleToRemoveAsCost()
end
function c94689206.spcon(e,c)
	if c==nil then return true end
	local tp=c:GetControler()
	return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and Duel.IsExistingMatchingCard(c94689206.spfilter,tp,LOCATION_GRAVE+LOCATION_HAND,0,3,c)
end
function c94689206.spop(e,tp,eg,ep,ev,re,r,rp,c)
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_REMOVE)
	local g=Duel.SelectMatchingCard(tp,c94689206.spfilter,tp,LOCATION_GRAVE+LOCATION_HAND,0,3,3,c)
	Duel.Remove(g,POS_FACEUP,REASON_COST)
end
function c94689206.indesval(e,re,r,rp)
	return bit.band(r,REASON_RULE+REASON_BATTLE)==0
end
function c94689206.thcon(e,tp,eg,ep,ev,re,r,rp)
	return e:GetHandler():IsPreviousLocation(LOCATION_ONFIELD)
end
function c94689206.thfilter(c)
	return c:IsRace(RACE_ROCK) and c:IsAbleToHand()
end
function c94689206.thtg(e,tp,eg,ep,ev,re,r,rp,chk)
	local g=Duel.GetMatchingGroup(c94689206.thfilter,tp,LOCATION_DECK,0,nil)
	if chk==0 then return g:CheckWithSumEqual(Card.GetLevel,8,1,3) end
	Duel.SetOperationInfo(0,CATEGORY_TOHAND,nil,1,tp,LOCATION_DECK)
end
function c94689206.thop(e,tp,eg,ep,ev,re,r,rp)
	local g=Duel.GetMatchingGroup(c94689206.thfilter,tp,LOCATION_DECK,0,nil)
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_ATOHAND)
	local sg=g:SelectWithSumEqual(tp,Card.GetLevel,8,1,3)
	if sg:GetCount()>0 then
		Duel.SendtoHand(sg,nil,REASON_EFFECT)
		Duel.ConfirmCards(1-tp,sg)
	end
end
