mtg card size Sleeve Chart : r/mtg Does a conjured card count

Sanctum of Serra Plane: Serras Realm When you planeswalk away from Sanctum of Serra, destroy all nonland permanents

Out of the 3 cards you draw for turn you may put 2 of them back on top of your deck or you can keep them, but you will pay 4 life for each one that you keep

Basically, it doubles your chances with every coin flip, and thats the kind of thing thats going to supercharge your deck, and make it slightly less about luck, and slightly more about winning a lot

A square card might not be tournament legal, but it can look nice as a collectible item or as a piece of decoration

Just make sure you've got ramp, protection, and a plan - because once you start swinging, the game might be over