Youve got the obvious answers in vehicle and mount cards, but also mana acceleration, cheating out big spells, racing through your deck with cycling and milling, and sacrificing life or cards to gain tempo (also captured by the one-time boost of exhaust abilities)
The front of the shirt had a spiraling Poke Ball design, while the back simply said Pocket Monster Card Game in large text
If a token or a card that isn't represented by a transforming double-faced card becomes a copy of a Siege, it can't be cast as its triggered ability resolves
20 Years Of Magic: The Gathering, A Game That Changed The World , archived from the original on May 22, 2014, retrieved August 11, 2013 "Making Magic, Stages of Design"