Be careful of who you make deals with and who you give resources to, but also dont be afraid to give your opponent a little bit of help if it means you get much farther ahead
Like most Magic: The Gathering cards, the value of Soul-Guide Lantern depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Wilds of Eldraine)
Just about every MTG set has a red sorcery that does one damage to each creature an opponent (or every opponent) controls - with an equipped Ghyrson on the board, that becomes a one-sided board sweeper (indestructible creatures, and creatures with protection from red or blue not withstanding)
Luffy Alternate Art card is another of the market's current most expensive One Piece cards
Whether that's a good thing or not, I'll leave it up to the reader, but having games progress and end in improbable, redundancy-ignoring ways sounds pretty delightful to me
We can add photos of the reverse side if you are interested