one piece 10 booster box particularly noteworthy are figures from the Punk Hazard arc One Piece TCG: Premium Booster

Credit: Wizards of the Coast Rush of Inspiration / Crackling Falls Marcy: On the back of the last card, if this goes in a deck with energy, I think this has good flex

The Big Idea comes with a fun subgame built in that lets you start churning out 1/1 Brainiac tokens, with such cool artwork that it is worth doing just to giggle at the picture

The only way for the Nighthawk to kill the Skyfisher is if Sara blocks Nicks Nighthawk with it, or if Sara attacks with the Skyfisher and Nick blocks with the Nighthawk

Kami of Whispered Hopes from March of the Machine would fit in here nicely too, but my copies of that card were all spoken for

Ive seen Umezawa's Jitte win Legacy games for players that should not have won, and I have no doubt it would drastically shape the Modern format should it be unbanned