The classic example of this is the card One with Nothing from Saviors of Kamigawa : One with Nothing has but three words of rules text, yet baffles a lot of players
The deck was tied together with the pre-errated "Green Baboon, Defender of the Forest" which back then could activate its effect during the damage step
"The boost material differentiates from pair to pair on the official shoes." All-white colour "As long as they don't have the real materials, they can't get the real colours either
Bohn, Beguiling Balladeer Whether you know it as Edgin, Larcenous Lutenist or Bohn, Beguiling Balladeer, the second spell you cast each turn goads something
Enchantment Rowan's Grim Search Bargain (You may sacrifice an artifact, enchantment, or token as you cast this spell.) If this spell was bargained, look at the top four cards of your library, then put up to two of them back on top of your library in any order and the rest into your graveyard