Masterful Replication may look restrictive, as it just copies artifacts, but it can turn each of your mana rocks into a Blightsteel Colossus if you really wanted to
Each Collector Booster Display comes with a Middle-earth Box Topper card
You can activate its ability to draw a card and then put it on top of your deck
As another example, if my opening hand has a one-drop, a two-drop, a three-drop and four different four-drops, then I will usually bottom the worst three four-drops in the hope of drawing into a powerful five or six-drop, while keeping the cards that will ensure a perfect 1-2-3-4 curve-out
In the case of attractions, it turns out that stapling them onto a competent Izzet spellslinger commander is a surprisingly viable way to pull that off
Although first a little bit of intro to the arc that inspired OP-05 The Skypia Arc The Straw Hats arrive on the Sky Island Skypiea and learn of its connections to Jaya and Mont Blanc Noland's tale of a lost city of gold