mtg choose a card from outside the game Karn, Great Creator - Mystery Booster 2: Convention Edition #3 (English) What cards wouldn't you exile

The two pre-built player decks contain cards from The First Chapter through to Ursulas Return

Stax Pieces Stax cards are very controversial, especially in casual pods, but the stax cards that made it onto the Commander ban list are particularly egregious

While its generally better to find a card you can cast immediately after tutoring so your opponents have less time to plan around you, sometimes the threat of a board wipe like Damnation or a counterspell like Cryptic Command will convince opponents to play a little more cautiously, giving you more time to set up for an even bigger play down the road

Have a mix of everything