first edition shellder pokemon card Fossil No.090 [W] Hide in Shell Shellder 1st Edition Fossil 54/62

Nice mid-end beater too

Moving forward, decks like Expertise Fuse Reanimator and Esper Bird Brains in Modern will simply no longer existabusing the converted mana cost of split cards was the entire plan of these decks

And it has a secondary use, regardless of format: Rather than enchant other players, you can enchant yourself with this curse, and you'll get Gold whenever another player attacks you

Most comparable to River/Mire Boas but essentially two colours not one

Making massive tokens whenever your creatures die gives you a steady stream of threats, especially once you throw in cards like Parallel Lives or Doubling Season