Commander has gotten quicker over the years, and though Ive only been playing around four years or so, the format feels completely different in the past year or so than it did for the past three
Flip cards, such as the "heroes" from the Champions of Kamigawa set, have a two-part card frame on a single card
The most absurd Magic: The Gathering Unfinity cards are, in our opinion, the ones that either rag on the game itself, ask for a little bit of meta-gaming or just make you feel silly
(To behold a Merfolk, choose a Merfolk you control or reveal a Merfolk card from your hand.) When this creature enters, create a 1/1 white and blue Merfolk creature token
Each creature you control gains an ability that puts +1/+1 counters on itself equal to the mana it produces whenever you tap it for mana