With Kona, Rescue Beastie you would need to have saddled Lagorin during the precombat main phase, but the free permanent is available if a player tapped down Lagorin before combat
I would remove it, it has no place here
They are kind of a package deal, and dear lord, are they about to bring blue control back in a big way
Excalibur is the honourable mention as it gives more stats and is unconditional
Its incredibly difficult to predict how good this equipment planeswalker is, but if Wizards has put their force behind it to make it a headliner, expect it to perform well
8 Nazgul Battle-Mace Now He Was Come Again, Bringing Ruin, Turning Hope To Despair. Since Magic introduced equipment years ago, players have embraced the artifact type for powerful results in Magic