Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
Equip only to a Warrior monster. It gains 300 ATK. During your Main Phase, if this card is in your GY: You can banish 2 Warrior monsters from your GY; add this card to your hand.
--神剣－フェニックスブレード
--Divine Sword - Phoenix Blade
local s,id=GetID()
function s.initial_effect(c)
	aux.AddEquipProcedure(c,nil,aux.FilterBoolFunction(Card.IsRace,RACE_WARRIOR))
	--Atk up
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_EQUIP)
	e2:SetCode(EFFECT_UPDATE_ATTACK)
	e2:SetValue(300)
	c:RegisterEffect(e2)
	--to hand
	local e4=Effect.CreateEffect(c)
	e4:SetCategory(CATEGORY_TOHAND)
	e4:SetDescription(aux.Stringid(id,0))
	e4:SetType(EFFECT_TYPE_IGNITION)
	e4:SetRange(LOCATION_GRAVE)
	e4:SetCost(s.thcost)
	e4:SetTarget(s.thtg)
	e4:SetOperation(s.thop)
	c:RegisterEffect(e4)
end
function s.thfilter(c)
	return c:IsRace(RACE_WARRIOR) and c:IsAbleToRemoveAsCost() and aux.SpElimFilter(c,true)
end
function s.thcost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(s.thfilter,tp,LOCATION_MZONE|LOCATION_GRAVE,0,2,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_REMOVE)
	local g=Duel.SelectMatchingCard(tp,s.thfilter,tp,LOCATION_MZONE|LOCATION_GRAVE,0,2,2,nil)
	Duel.Remove(g,POS_FACEUP,REASON_COST)
end
function s.thtg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return e:GetHandler():IsAbleToHand() end
	Duel.SetOperationInfo(0,CATEGORY_TOHAND,e:GetHandler(),1,0,0)
end
function s.thop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if c:IsRelateToEffect(e) then
		Duel.SendtoHand(c,nil,REASON_EFFECT)
		Duel.ConfirmCards(1-tp,c)
	end
end