Outside of that, adding some common Straw Hat staples like searcher OP01-016-nami-333 and rush OP01-025-roronoa-zoro can be a great boost
Think Kolaghans Command, Jace, Vryns Prodigy, Collected Company or Dig Through Time foils at their peak dominance/price while in Standard
These packs are more expensive, but are much more likely to include various foil treatments, extended arts, and all sorts
Return to the Ranks Ravnica Rotation: $1-$2 Six Months: Bulk $6 This isnt going anywhere before rotation, so let the price get nice and low before you buy any copies you want
For 3 mana you get an enchantment which essentially reads: Pay 1 life: Draw a card
Thanks to the reserved list, however, they are some of the most expensive land in MTG, as theyre incredibly rare