op-01 booster box One Piece Original Korean Sealed OP TCG (OP01 Booster Box Romance Dawn Booster Box Display Factory Sealed for OP01 One Piece TCG Korean (24 Packs)) : Toys & Games A valuable must have card for your collection ONE PIECE OP01 Romance Dawn

Pokmon cards do often go up in value, but if its just about the money, there are better investments out there

Scarscale Ritual I think Scarscale Rituals neat, since its easy to mitigate the cost of putting a -1/-1 counter on one of your own creatures

ROUGH JUSTICE Most of the first 60 chapters of Yu-Gi-Oh revolve around Yugi encountering a bully, creep, or general miscreant, said miscreant beating up Yugi or one of Yugis friends, and then the spirit of Yu-Gi-Oh possessing Yugi and subjecting the bully to a sadistic Shadow Game as justice

You can technically turn any format into Planechase as long as the involved players agree to it