Genetic Apex Museum Missions (Charizard, Pikachu, and Mewtwo) The first set of secret missions revolves around collecting every 1-star rarity card from each Booster Pack
Blight Curse Previous Lorwyn-Shadowmoor sets utilized -1/-1 blight tokens as well, but the black-red-green Blight Curse Commander deck proves Lorwyn Eclipsed looks to complicate that strategy
"The History of The Cube Format"
This is because they get exiled at the end of combat, and Hazel can only copy a token at the end of your turn
There are 6 Common cards, 1 Common or The List card (The List being special cards, usually reprints, the selection of which can change between sets), three Uncommon cards, 1 non-foil Wild Card (this can be anything from the main set that the booster is a part of), 1 Rare or Mythic Rare from the boosters set, 1 Foil card of any rarity, 1 Basic Land card and, finally, 1 non-playable card, which can be a token, play aide, ad card or art card
A lot of goblin cards are full of hilarious flavor texts, and Goblin Offensive is yet another example