The best you can trade right now are the 1-star cards, or what the real-world sets would call Illustration Rares
That, or being able to recast all your cards from your graveyard via Yawgmoth's Will
Many decks dont run Hawlucha, but those that do tend to run just 1-2 copies of the card
Monkey.D.Luffy [Alternate Art Manga] OP05-119 ~ $2,851.77 Monkey.D.Luffy [Manga PRB01] OP05-119 ~ $1,931.27 Trafalgar Law [Alternate Art Manga] OP05-069 ~ $624.71 Nefeltari Vivi [Championship 2024] OP05-086 ~ $500.00 Gedatsu [Championship 2024 Winner] OP05-102 ~ $500.00 Eustass Captain Kid [Alternate Art Manga] OP05-074 ~ $420.00 Trafalgar Law [Manga PRB01] OP05-069 ~ $375.00 Monkey.D.Luffy [Wanted] OP05-119 ~ $322.00 Monkey.D.Luffy [Wanted Foil] OP05-119 ~ $318.00 Gedatsu [Championship 2024 Finalist Monochrome] OP05-102 ~ $313.69 Zoro-Juurou [SP Foil] OP05-067 ~ $200.95 Monkey.D.Luffy [PSA Promo] OP05-060 ~ $164.67 Nico Robin [1st Anniversary] OP05-010 ~ $130.99 Gedatsu [Championship 2024 Top Player] OP05-102 ~ $121.03 Shirahoshi [Alternate Art PRB01] OP05-082 ~ $114.25 2.1 Monkey.D.Luffy [Alternate Art Manga] OP05-119 ~ $2,851.77 This card is widely considered the crown jewel for collectors

8 Relicanth Shiny $35.16 An Ancient Sea Dweller One Pokemon that should be considered a fossil but isnt is Relicanth
Goblin Secret Agent Like Form of the Squirrel, Goblin Secret Agent could be Eternal playable but not a card youd want to play