So you don't know exactly what you'll get, but you'll get something fairly good twice
Encore a Staunch Crewmate for some cards, or maybe Gemcutter Buccaneer for extra treasure
Rather than attacking our opponent's life total, our main goal is to empty their library, causing our opponent to lose to drawing with no cards left in their deck
Lightning Greaves and Swiftfoot Boots are fine stand-ins (get it, shoes?), and Commander's Plate is much stronger, though much more expensive now
Not only is the Borderless Surge Foil variant one of the priciest cards from the new set (sitting at around $466 market), the Borderless, Extended Art, and Normal print all also fetch a pretty penny right now
If each Eldrazi that could block the equipped creature is tapped or is affected by a spell or ability that says it cant block, then none of them block