Group hug and group slug focus on benefitting or punishing the table equally, chaos decks can lead to really crazy stories (but it's typically not well received, so be sure to discuss with the other players before playing chaos) and politics decks can offer a unique playstyle which will never play the same twice
Apocalypse (2001) By printing two mini cards side by side, Apocalypse created the split cards
However, some of the rules structures are clumsy and make it overly complicated
Primeval Titan, remember, can get you any land from your deck either in play or in hand (with a bounce land)
Sandwiching the card between two commons is not going to cut it
Excalibur, Sword of Eden is the dumbest thing printed since Mechtitan Core, and now the Mechtitan needs to swap out its frankly mid giant sword for Excalibur and games will surely be won from there, right