one piece booster box op-03 Bandai Japanese Pack Pillars of Strength (OP03) drawn from various story arcs Extra Booster: One Piece Heroines

I could maybe see this being played as a two-of in the 4- and 5-colorc control decks in Modern, and it may even break into the multicolored decks in Pioneer as well

Sunken Palace I need ways to stock the graveyard before Sunken Palace really excites me, but this offers pretty decent value with a minimal opportunity cost: a tapped Island

Cards without this mark are either shadowless or unlimited editions, which, while rare, are less valuable

Speaking of lists, here's the Top 8 decks from the tournament, inlcuding Chapin's

Before that, cards like Ward of Lights had pseudo-flash. This meant you could play them at instant speed as long as you sacrificed the card at the end of the turn