--U.A. Dreadnought Dunker
function c71279983.initial_effect(c)
	--special summon rule
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_FIELD)
	e1:SetCode(EFFECT_SPSUMMON_PROC)
	e1:SetRange(LOCATION_HAND)
	e1:SetProperty(EFFECT_FLAG_UNCOPYABLE)
	e1:SetCountLimit(1,71279983)
	e1:SetCondition(c71279983.spcon)
	e1:SetOperation(c71279983.spop)
	c:RegisterEffect(e1)
	--pierce
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_SINGLE)
	e2:SetCode(EFFECT_PIERCE)
	c:RegisterEffect(e2)
	--destroy
	local e3=Effect.CreateEffect(c)
	e3:SetCategory(CATEGORY_DESTROY)
	e3:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e3:SetCode(EVENT_BATTLE_DAMAGE)
	e3:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e3:SetCondition(c71279983.descon)
	e3:SetTarget(c71279983.destg)
	e3:SetOperation(c71279983.desop)
	c:RegisterEffect(e3)
end
function c71279983.spfilter(c)
	return c:IsFaceup() and c:IsSetCard(0xb2) and not c:IsCode(71279983) and c:IsAbleToHandAsCost()
end
function c71279983.spcon(e,c)
	if c==nil then return true end
	return Duel.GetLocationCount(c:GetControler(),LOCATION_MZONE)>-1
		and Duel.IsExistingMatchingCard(c71279983.spfilter,c:GetControler(),LOCATION_MZONE,0,1,nil)
end
function c71279983.spop(e,tp,eg,ep,ev,re,r,rp,c)
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_RTOHAND)
	local g=Duel.SelectMatchingCard(tp,c71279983.spfilter,tp,LOCATION_MZONE,0,1,1,nil)
	Duel.SendtoHand(g,nil,REASON_COST)
end
function c71279983.descon(e,tp,eg,ep,ev,re,r,rp)
	return ep~=tp
end
function c71279983.destg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsOnField() and chkc:IsDestructable() end
	if chk==0 then return Duel.IsExistingTarget(Card.IsDestructable,tp,LOCATION_ONFIELD,LOCATION_ONFIELD,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_DESTROY)
	local g=Duel.SelectTarget(tp,Card.IsDestructable,tp,LOCATION_ONFIELD,LOCATION_ONFIELD,1,1,nil)
	Duel.SetOperationInfo(0,CATEGORY_DESTROY,g,1,0,0)
end
function c71279983.desop(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	if tc:IsRelateToEffect(e) then
		Duel.Destroy(tc,REASON_EFFECT)
	end
end
