one piece awakening of the new era english booster box OP-05 Japanese Packs 05 series and intended for the European (EU) market One Piece Card Game Awakening

Typically these require zero-mana artifacts to pull off, but Green Goblin lets you be a little more flexible

Of course, if you're putting it in your deck, it means you've taken that into account and are probably running it in decks that look to Donate it to opponents with cards like Zedruu the Greathearted, Stiltzkin, Moogle Merchant, and Iroh, Tea Master

When you play an enchantment (especially on curve), you typically forgo casting any other spells that turn

You want to ramp out your commander, accumulate some experience counters to discount your spells, and assemble a game-ending combo to finish things off

Its also incredibly rare, appearing in less than 1% of English-language Collector Boosters according to the official collecting article for the set