--ドラグニティナイト－ゲイボルグ
function c900787.initial_effect(c)
	--synchro summon
	aux.AddSynchroProcedure(c,aux.FilterBoolFunction(Card.IsRace,RACE_DRAGON),aux.NonTuner(Card.IsRace,RACE_WINDBEAST),1)
	c:EnableReviveLimit()
	--search
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(900787,0))
	e1:SetCategory(CATEGORY_ATKCHANGE)
	e1:SetType(EFFECT_TYPE_QUICK_O)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetHintTiming(TIMING_DAMAGE_CAL)
	e1:SetProperty(EFFECT_FLAG_DAMAGE_STEP+EFFECT_FLAG_DAMAGE_CAL)
	e1:SetRange(LOCATION_MZONE)
	e1:SetCondition(c900787.condition)
	e1:SetCost(c900787.cost)
	e1:SetOperation(c900787.operation)
	c:RegisterEffect(e1)
end
function c900787.condition(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	local ph=Duel.GetCurrentPhase()
	return (ph==PHASE_DAMAGE or ph==PHASE_DAMAGE_CAL) and (c==Duel.GetAttacker() or c==Duel.GetAttackTarget())
		and not Duel.IsDamageCalculated()
end
function c900787.cfilter(c)
	return c:IsRace(RACE_WINDBEAST) and c:IsAbleToRemoveAsCost()
end
function c900787.cost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return e:GetHandler():GetFlagEffect(900787)==0
		and Duel.IsExistingMatchingCard(c900787.cfilter,tp,LOCATION_GRAVE,0,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_REMOVE)
	local g=Duel.SelectMatchingCard(tp,c900787.cfilter,tp,LOCATION_GRAVE,0,1,1,nil)
	e:SetLabel(g:GetFirst():GetAttack())
	Duel.Remove(g,POS_FACEUP,REASON_COST)
	e:GetHandler():RegisterFlagEffect(900787,RESET_PHASE+PHASE_DAMAGE,0,1)
end
function c900787.operation(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if c:IsFaceup() and c:IsRelateToEffect(e) then
		local e1=Effect.CreateEffect(c)
		e1:SetType(EFFECT_TYPE_SINGLE)
		e1:SetCode(EFFECT_UPDATE_ATTACK)
		e1:SetValue(e:GetLabel())
		e1:SetReset(RESET_EVENT+0x1ff0000+RESET_PHASE+PHASE_END)
		c:RegisterEffect(e1)
	end
end
