op01 romance dawn booster box One Piece TCG: 12-Box Case Various illustrations including original work Romance Dawn - Booster Box

Team Up is a modern set, so you shouldn't have issues finding this card in lightly played (LP) condition at minimum, with copies typically selling for around $20, while NM copies command a hefty premium, fetching the market price in most cases, though some copies haven't quite lived up to expectations

Sure there are other colors but the most valuable treasure are the gold chocobos

Most board buff creatures like this dont affect themselves, so this is a nice bit of upside

There are 3 of these cards paint-overs listed

The Planechase format is already primed for maximum chaos, so it makes sense that this would be one of the effects granted by a plane

For example, you could just use Hour of Promise to fetch two lands that produce an off-color, which then allows you to cast something like Nezahal, Primal Tide