Use a toploader binder when you want extra protection for valuable cards, graded-looking display cards, sports cards, or premium pulls stored inside rigid toploaders
Also, if you combine the borderless art for all of the multiverse cards, including the scene cards for the likes of Miles Morales and Gwen Stacy, you'll find it turns into a cool little action scene
(If they're equipped to the same creature, the abilities of the equipped creature will also trigger three times.) An ability of the equipped creature that triggers when a card is put into a graveyard "from anywhere" triggers twice only if (a) a creature card was put into a graveyard from the battlefield and (b) The Masamune is still on the battlefield and attached to the creature with the relevant ability
Little synergies can make a big difference and you should always be looking for ways to combine two cards together to get more value out of your turns
As such, your opponent typically needs to attack or block with the lifelink creatures whenever they want to gain life